49898940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 186923520

約数和(自身を除く): 137024580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 37, 38, 39, 42, 52, 57, 60, 65, 70, 74, 76, 78, 84, 91, 95, 105, 111, 114, 130, 133, 140, 148, 156, 169, 182, 185, 190, 195, 210, 222, 228, 247, 259, 260, 266, 273, 285, 338, 364, 370, 380, 390, 399, 420, 444, 455, 481, 494, 507, 518, 532, 546, 555, 570, 665, 676, 703, 740, 741, 777, 780, 798, 845, 910, 962, 988, 1014, 1036, 1092, 1110, 1140, 1183, 1235, 1295, 1330, 1365, 1406, 1443, 1482, 1554, 1596, 1690, 1729, 1820, 1924, 1995, 2028, 2109, 2220, 2366, 2405, 2470, 2535, 2590, 2660, 2730, 2812, 2886, 2964, 3108, 3211, 3367, 3380, 3458, 3515, 3549, 3705, 3885, 3990, 4218, 4732, 4810, 4921, 4940, 5070, 5180, 5187, 5460, 5772, 5915, 6253, 6422, 6734, 6916, 7030, 7098, 7215, 7410, 7770, 7980, 8436, 8645, 9139, 9620, 9633, 9842, 10101, 10140, 10374, 10545, 11830, 12506, 12844, 13468, 14060, 14196, 14430, 14763, 14820, 15540, 16055, 16835, 17290, 17745, 18278, 18759, 19266, 19684, 20202, 20748, 21090, 22477, 23660, 24605, 25012, 25935, 27417, 28860, 29526, 31265, 32110, 33670, 34580, 35490, 36556, 37518, 38532, 40404, 42180, 43771, 44954, 45695, 48165, 49210, 50505, 51870, 54834, 59052, 62530, 63973, 64220, 67340, 67431, 70980, 73815, 75036, 87542, 89908, 91390, 93795, 96330, 98420, 101010, 103740, 109668, 112385, 118807, 125060, 127946, 131313, 134862, 137085, 147630, 175084, 182780, 187590, 191919, 192660, 202020, 218855, 224770, 237614, 255892, 262626, 269724, 274170, 295260, 319865, 337155, 356421, 375180, 383838, 437710, 449540, 475228, 525252, 548340, 594035, 639730, 656565, 674310, 712842, 767676, 831649, 875420, 959595, 1188070, 1279460, 1313130, 1348620, 1425684, 1663298, 1782105, 1919190, 2376140, 2494947, 2626260, 3326596, 3564210, 3838380, 4158245, 4989894, 7128420, 8316490, 9979788, 12474735, 16632980, 24949470, 49898940]

約数ペア:

[(1, 49898940), (2, 24949470), (3, 16632980), (4, 12474735), (5, 9979788), (6, 8316490), (7, 7128420), (10, 4989894), (12, 4158245), (13, 3838380), (14, 3564210), (15, 3326596), (19, 2626260), (20, 2494947), (21, 2376140), (26, 1919190), (28, 1782105), (30, 1663298), (35, 1425684), (37, 1348620), (38, 1313130), (39, 1279460), (42, 1188070), (52, 959595), (57, 875420), (60, 831649), (65, 767676), (70, 712842), (74, 674310), (76, 656565), (78, 639730), (84, 594035), (91, 548340), (95, 525252), (105, 475228), (111, 449540), (114, 437710), (130, 383838), (133, 375180), (140, 356421), (148, 337155), (156, 319865), (169, 295260), (182, 274170), (185, 269724), (190, 262626), (195, 255892), (210, 237614), (222, 224770), (228, 218855), (247, 202020), (259, 192660), (260, 191919), (266, 187590), (273, 182780), (285, 175084), (338, 147630), (364, 137085), (370, 134862), (380, 131313), (390, 127946), (399, 125060), (420, 118807), (444, 112385), (455, 109668), (481, 103740), (494, 101010), (507, 98420), (518, 96330), (532, 93795), (546, 91390), (555, 89908), (570, 87542), (665, 75036), (676, 73815), (703, 70980), (740, 67431), (741, 67340), (777, 64220), (780, 63973), (798, 62530), (845, 59052), (910, 54834), (962, 51870), (988, 50505), (1014, 49210), (1036, 48165), (1092, 45695), (1110, 44954), (1140, 43771), (1183, 42180), (1235, 40404), (1295, 38532), (1330, 37518), (1365, 36556), (1406, 35490), (1443, 34580), (1482, 33670), (1554, 32110), (1596, 31265), (1690, 29526), (1729, 28860), (1820, 27417), (1924, 25935), (1995, 25012), (2028, 24605), (2109, 23660), (2220, 22477), (2366, 21090), (2405, 20748), (2470, 20202), (2535, 19684), (2590, 19266), (2660, 18759), (2730, 18278), (2812, 17745), (2886, 17290), (2964, 16835), (3108, 16055), (3211, 15540), (3367, 14820), (3380, 14763), (3458, 14430), (3515, 14196), (3549, 14060), (3705, 13468), (3885, 12844), (3990, 12506), (4218, 11830), (4732, 10545), (4810, 10374), (4921, 10140), (4940, 10101), (5070, 9842), (5180, 9633), (5187, 9620), (5460, 9139), (5772, 8645), (5915, 8436), (6253, 7980), (6422, 7770), (6734, 7410), (6916, 7215), (7030, 7098)]