72697170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 128

約数和(自身を含む): 221921280

約数和(自身を除く): 149224110

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 859, 910, 930, 1085, 1209, 1302, 1365, 1718, 2015, 2170, 2418, 2577, 2730, 2821, 3255, 4030, 4295, 5154, 5642, 6013, 6045, 6510, 8463, 8590, 11167, 12026, 12090, 12885, 14105, 16926, 18039, 22334, 25770, 26629, 28210, 30065, 33501, 36078, 42315, 53258, 55835, 60130, 67002, 78169, 79887, 84630, 90195, 111670, 133145, 156338, 159774, 167505, 180390, 186403, 234507, 266290, 335010, 346177, 372806, 390845, 399435, 469014, 559209, 692354, 781690, 798870, 932015, 1038531, 1118418, 1172535, 1730885, 1864030, 2077062, 2345070, 2423239, 2796045, 3461770, 4846478, 5192655, 5592090, 7269717, 10385310, 12116195, 14539434, 24232390, 36348585, 72697170]

約数ペア:

[(1, 72697170), (2, 36348585), (3, 24232390), (5, 14539434), (6, 12116195), (7, 10385310), (10, 7269717), (13, 5592090), (14, 5192655), (15, 4846478), (21, 3461770), (26, 2796045), (30, 2423239), (31, 2345070), (35, 2077062), (39, 1864030), (42, 1730885), (62, 1172535), (65, 1118418), (70, 1038531), (78, 932015), (91, 798870), (93, 781690), (105, 692354), (130, 559209), (155, 469014), (182, 399435), (186, 390845), (195, 372806), (210, 346177), (217, 335010), (273, 266290), (310, 234507), (390, 186403), (403, 180390), (434, 167505), (455, 159774), (465, 156338), (546, 133145), (651, 111670), (806, 90195), (859, 84630), (910, 79887), (930, 78169), (1085, 67002), (1209, 60130), (1302, 55835), (1365, 53258), (1718, 42315), (2015, 36078), (2170, 33501), (2418, 30065), (2577, 28210), (2730, 26629), (2821, 25770), (3255, 22334), (4030, 18039), (4295, 16926), (5154, 14105), (5642, 12885), (6013, 12090), (6045, 12026), (6510, 11167), (8463, 8590)]