87648470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 202383360

約数和(自身を除く): 114734890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 169, 182, 217, 239, 310, 338, 403, 434, 455, 478, 806, 845, 910, 1085, 1183, 1195, 1673, 1690, 2015, 2170, 2366, 2390, 2821, 3107, 3346, 4030, 5239, 5642, 5915, 6214, 7409, 8365, 10478, 11830, 14105, 14818, 15535, 16730, 21749, 26195, 28210, 31070, 36673, 37045, 40391, 43498, 51863, 52390, 73346, 74090, 80782, 96317, 103726, 108745, 183365, 192634, 201955, 217490, 259315, 282737, 366730, 403910, 481585, 518630, 565474, 674219, 963170, 1252121, 1348438, 1413685, 2504242, 2827370, 3371095, 6260605, 6742190, 8764847, 12521210, 17529694, 43824235, 87648470]

約数ペア:

[(1, 87648470), (2, 43824235), (5, 17529694), (7, 12521210), (10, 8764847), (13, 6742190), (14, 6260605), (26, 3371095), (31, 2827370), (35, 2504242), (62, 1413685), (65, 1348438), (70, 1252121), (91, 963170), (130, 674219), (155, 565474), (169, 518630), (182, 481585), (217, 403910), (239, 366730), (310, 282737), (338, 259315), (403, 217490), (434, 201955), (455, 192634), (478, 183365), (806, 108745), (845, 103726), (910, 96317), (1085, 80782), (1183, 74090), (1195, 73346), (1673, 52390), (1690, 51863), (2015, 43498), (2170, 40391), (2366, 37045), (2390, 36673), (2821, 31070), (3107, 28210), (3346, 26195), (4030, 21749), (5239, 16730), (5642, 15535), (5915, 14818), (6214, 14105), (7409, 11830), (8365, 10478)]