31426532760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{7487}}^1$

素因数の和:7790

約数の個数: 256

約数和(自身を含む): 113865523200

約数和(自身を除く): 82438990440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 263, 266, 280, 285, 380, 399, 420, 456, 526, 532, 570, 665, 760, 789, 798, 840, 1052, 1064, 1140, 1315, 1330, 1578, 1596, 1841, 1995, 2104, 2280, 2630, 2660, 3156, 3192, 3682, 3945, 3990, 4997, 5260, 5320, 5523, 6312, 7364, 7487, 7890, 7980, 9205, 9994, 10520, 11046, 14728, 14974, 14991, 15780, 15960, 18410, 19988, 22092, 22461, 24985, 27615, 29948, 29982, 31560, 34979, 36820, 37435, 39976, 44184, 44922, 49970, 52409, 55230, 59896, 59964, 69958, 73640, 74870, 74955, 89844, 99940, 104818, 104937, 110460, 112305, 119928, 139916, 142253, 149740, 149910, 157227, 174895, 179688, 199880, 209636, 209874, 220920, 224610, 262045, 279832, 284506, 299480, 299820, 314454, 349790, 419272, 419748, 426759, 449220, 524090, 524685, 569012, 599640, 628908, 699580, 711265, 786135, 839496, 853518, 898440, 995771, 1048180, 1049370, 1138024, 1257816, 1399160, 1422530, 1572270, 1707036, 1969081, 1991542, 2096360, 2098740, 2133795, 2845060, 2987313, 3144540, 3414072, 3938162, 3983084, 4197480, 4267590, 4978855, 5690120, 5907243, 5974626, 6289080, 7876324, 7966168, 8535180, 9845405, 9957710, 11814486, 11949252, 13783567, 14936565, 15752648, 17070360, 19690810, 19915420, 23628972, 23898504, 27567134, 29536215, 29873130, 37412539, 39381620, 39830840, 41350701, 47257944, 55134268, 59072430, 59746260, 68917835, 74825078, 78763240, 82701402, 110268536, 112237617, 118144860, 119492520, 137835670, 149650156, 165402804, 187062695, 206753505, 224475234, 236289720, 261887773, 275671340, 299300312, 330805608, 374125390, 413507010, 448950468, 523775546, 551342680, 561188085, 748250780, 785663319, 827014020, 897900936, 1047551092, 1122376170, 1309438865, 1496501560, 1571326638, 1654028040, 2095102184, 2244752340, 2618877730, 3142653276, 3928316595, 4489504680, 5237755460, 6285306552, 7856633190, 10475510920, 15713266380, 31426532760]

約数ペア:

[(1, 31426532760), (2, 15713266380), (3, 10475510920), (4, 7856633190), (5, 6285306552), (6, 5237755460), (7, 4489504680), (8, 3928316595), (10, 3142653276), (12, 2618877730), (14, 2244752340), (15, 2095102184), (19, 1654028040), (20, 1571326638), (21, 1496501560), (24, 1309438865), (28, 1122376170), (30, 1047551092), (35, 897900936), (38, 827014020), (40, 785663319), (42, 748250780), (56, 561188085), (57, 551342680), (60, 523775546), (70, 448950468), (76, 413507010), (84, 374125390), (95, 330805608), (105, 299300312), (114, 275671340), (120, 261887773), (133, 236289720), (140, 224475234), (152, 206753505), (168, 187062695), (190, 165402804), (210, 149650156), (228, 137835670), (263, 119492520), (266, 118144860), (280, 112237617), (285, 110268536), (380, 82701402), (399, 78763240), (420, 74825078), (456, 68917835), (526, 59746260), (532, 59072430), (570, 55134268), (665, 47257944), (760, 41350701), (789, 39830840), (798, 39381620), (840, 37412539), (1052, 29873130), (1064, 29536215), (1140, 27567134), (1315, 23898504), (1330, 23628972), (1578, 19915420), (1596, 19690810), (1841, 17070360), (1995, 15752648), (2104, 14936565), (2280, 13783567), (2630, 11949252), (2660, 11814486), (3156, 9957710), (3192, 9845405), (3682, 8535180), (3945, 7966168), (3990, 7876324), (4997, 6289080), (5260, 5974626), (5320, 5907243), (5523, 5690120), (6312, 4978855), (7364, 4267590), (7487, 4197480), (7890, 3983084), (7980, 3938162), (9205, 3414072), (9994, 3144540), (10520, 2987313), (11046, 2845060), (14728, 2133795), (14974, 2098740), (14991, 2096360), (15780, 1991542), (15960, 1969081), (18410, 1707036), (19988, 1572270), (22092, 1422530), (22461, 1399160), (24985, 1257816), (27615, 1138024), (29948, 1049370), (29982, 1048180), (31560, 995771), (34979, 898440), (36820, 853518), (37435, 839496), (39976, 786135), (44184, 711265), (44922, 699580), (49970, 628908), (52409, 599640), (55230, 569012), (59896, 524685), (59964, 524090), (69958, 449220), (73640, 426759), (74870, 419748), (74955, 419272), (89844, 349790), (99940, 314454), (104818, 299820), (104937, 299480), (110460, 284506), (112305, 279832), (119928, 262045), (139916, 224610), (142253, 220920), (149740, 209874), (149910, 209636), (157227, 199880), (174895, 179688)]