31416840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 128845080

約数和(自身を除く): 97428240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 137, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 274, 280, 294, 312, 315, 360, 364, 390, 392, 411, 420, 441, 455, 468, 490, 504, 520, 546, 548, 585, 588, 630, 637, 685, 728, 735, 780, 819, 822, 840, 882, 910, 936, 959, 980, 1092, 1096, 1170, 1176, 1233, 1260, 1274, 1365, 1370, 1470, 1560, 1638, 1644, 1764, 1781, 1820, 1911, 1918, 1960, 2055, 2184, 2205, 2340, 2466, 2520, 2548, 2730, 2740, 2877, 2940, 3185, 3276, 3288, 3528, 3562, 3640, 3822, 3836, 4095, 4110, 4410, 4680, 4795, 4932, 5096, 5343, 5460, 5480, 5733, 5754, 5880, 6165, 6370, 6552, 6713, 7124, 7644, 7672, 8190, 8220, 8631, 8820, 8905, 9555, 9590, 9864, 10686, 10920, 11466, 11508, 12330, 12467, 12740, 13426, 14248, 14385, 15288, 16029, 16380, 16440, 17262, 17640, 17810, 19110, 19180, 20139, 21372, 22932, 23016, 24660, 24934, 25480, 26715, 26852, 28665, 28770, 32058, 32760, 33565, 34524, 35620, 37401, 38220, 38360, 40278, 42744, 43155, 45864, 49320, 49868, 53430, 53704, 57330, 57540, 60417, 62335, 64116, 67130, 69048, 71240, 74802, 76440, 80145, 80556, 86310, 87269, 99736, 100695, 106860, 112203, 114660, 115080, 120834, 124670, 128232, 134260, 149604, 160290, 161112, 172620, 174538, 187005, 201390, 213720, 224406, 229320, 241668, 249340, 261807, 268520, 299208, 302085, 320580, 345240, 349076, 374010, 402780, 436345, 448812, 483336, 498680, 523614, 561015, 604170, 641160, 698152, 748020, 785421, 805560, 872690, 897624, 1047228, 1122030, 1208340, 1309035, 1496040, 1570842, 1745380, 2094456, 2244060, 2416680, 2618070, 3141684, 3490760, 3927105, 4488120, 5236140, 6283368, 7854210, 10472280, 15708420, 31416840]

約数ペア:

[(1, 31416840), (2, 15708420), (3, 10472280), (4, 7854210), (5, 6283368), (6, 5236140), (7, 4488120), (8, 3927105), (9, 3490760), (10, 3141684), (12, 2618070), (13, 2416680), (14, 2244060), (15, 2094456), (18, 1745380), (20, 1570842), (21, 1496040), (24, 1309035), (26, 1208340), (28, 1122030), (30, 1047228), (35, 897624), (36, 872690), (39, 805560), (40, 785421), (42, 748020), (45, 698152), (49, 641160), (52, 604170), (56, 561015), (60, 523614), (63, 498680), (65, 483336), (70, 448812), (72, 436345), (78, 402780), (84, 374010), (90, 349076), (91, 345240), (98, 320580), (104, 302085), (105, 299208), (117, 268520), (120, 261807), (126, 249340), (130, 241668), (137, 229320), (140, 224406), (147, 213720), (156, 201390), (168, 187005), (180, 174538), (182, 172620), (195, 161112), (196, 160290), (210, 149604), (234, 134260), (245, 128232), (252, 124670), (260, 120834), (273, 115080), (274, 114660), (280, 112203), (294, 106860), (312, 100695), (315, 99736), (360, 87269), (364, 86310), (390, 80556), (392, 80145), (411, 76440), (420, 74802), (441, 71240), (455, 69048), (468, 67130), (490, 64116), (504, 62335), (520, 60417), (546, 57540), (548, 57330), (585, 53704), (588, 53430), (630, 49868), (637, 49320), (685, 45864), (728, 43155), (735, 42744), (780, 40278), (819, 38360), (822, 38220), (840, 37401), (882, 35620), (910, 34524), (936, 33565), (959, 32760), (980, 32058), (1092, 28770), (1096, 28665), (1170, 26852), (1176, 26715), (1233, 25480), (1260, 24934), (1274, 24660), (1365, 23016), (1370, 22932), (1470, 21372), (1560, 20139), (1638, 19180), (1644, 19110), (1764, 17810), (1781, 17640), (1820, 17262), (1911, 16440), (1918, 16380), (1960, 16029), (2055, 15288), (2184, 14385), (2205, 14248), (2340, 13426), (2466, 12740), (2520, 12467), (2548, 12330), (2730, 11508), (2740, 11466), (2877, 10920), (2940, 10686), (3185, 9864), (3276, 9590), (3288, 9555), (3528, 8905), (3562, 8820), (3640, 8631), (3822, 8220), (3836, 8190), (4095, 7672), (4110, 7644), (4410, 7124), (4680, 6713), (4795, 6552), (4932, 6370), (5096, 6165), (5343, 5880), (5460, 5754), (5480, 5733)]