397930260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2414

約数の個数: 192

約数和(自身を含む): 1416167424

約数和(自身を除く): 1018237164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2351, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4702, 4836, 5460, 5642, 6045, 6510, 7053, 8060, 8463, 9404, 11284, 11755, 12090, 13020, 14105, 14106, 16457, 16926, 23510, 24180, 28210, 28212, 30563, 32914, 33852, 35265, 42315, 47020, 49371, 56420, 61126, 65828, 70530, 72881, 82285, 84630, 91689, 98742, 122252, 141060, 145762, 152815, 164570, 169260, 183378, 197484, 213941, 218643, 246855, 291524, 305630, 329140, 364405, 366756, 427882, 437286, 458445, 493710, 510167, 611260, 641823, 728810, 855764, 874572, 916890, 947453, 987420, 1020334, 1069705, 1093215, 1283646, 1457620, 1530501, 1833780, 1894906, 2040668, 2139410, 2186430, 2550835, 2567292, 2842359, 3061002, 3209115, 3789812, 4278820, 4372860, 4737265, 5101670, 5684718, 6122004, 6418230, 6632171, 7652505, 9474530, 10203340, 11369436, 12836460, 13264342, 14211795, 15305010, 18949060, 19896513, 26528684, 28423590, 30610020, 33160855, 39793026, 56847180, 66321710, 79586052, 99482565, 132643420, 198965130, 397930260]

約数ペア:

[(1, 397930260), (2, 198965130), (3, 132643420), (4, 99482565), (5, 79586052), (6, 66321710), (7, 56847180), (10, 39793026), (12, 33160855), (13, 30610020), (14, 28423590), (15, 26528684), (20, 19896513), (21, 18949060), (26, 15305010), (28, 14211795), (30, 13264342), (31, 12836460), (35, 11369436), (39, 10203340), (42, 9474530), (52, 7652505), (60, 6632171), (62, 6418230), (65, 6122004), (70, 5684718), (78, 5101670), (84, 4737265), (91, 4372860), (93, 4278820), (105, 3789812), (124, 3209115), (130, 3061002), (140, 2842359), (155, 2567292), (156, 2550835), (182, 2186430), (186, 2139410), (195, 2040668), (210, 1894906), (217, 1833780), (260, 1530501), (273, 1457620), (310, 1283646), (364, 1093215), (372, 1069705), (390, 1020334), (403, 987420), (420, 947453), (434, 916890), (455, 874572), (465, 855764), (546, 728810), (620, 641823), (651, 611260), (780, 510167), (806, 493710), (868, 458445), (910, 437286), (930, 427882), (1085, 366756), (1092, 364405), (1209, 329140), (1302, 305630), (1365, 291524), (1612, 246855), (1820, 218643), (1860, 213941), (2015, 197484), (2170, 183378), (2351, 169260), (2418, 164570), (2604, 152815), (2730, 145762), (2821, 141060), (3255, 122252), (4030, 98742), (4340, 91689), (4702, 84630), (4836, 82285), (5460, 72881), (5642, 70530), (6045, 65828), (6510, 61126), (7053, 56420), (8060, 49371), (8463, 47020), (9404, 42315), (11284, 35265), (11755, 33852), (12090, 32914), (13020, 30563), (14105, 28212), (14106, 28210), (16457, 24180), (16926, 23510)]