740857530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 2110095360

約数和(自身を除く): 1369237830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 317, 359, 434, 465, 634, 651, 718, 930, 951, 1077, 1085, 1302, 1585, 1795, 1902, 2154, 2170, 2219, 2513, 3170, 3255, 3590, 4438, 4755, 5026, 5385, 6510, 6657, 7539, 9510, 9827, 10770, 11095, 11129, 12565, 13314, 15078, 19654, 22190, 22258, 25130, 29481, 33285, 33387, 37695, 49135, 55645, 58962, 66570, 66774, 68789, 75390, 77903, 98270, 111290, 113803, 137578, 147405, 155806, 166935, 206367, 227606, 233709, 294810, 333870, 341409, 343945, 389515, 412734, 467418, 569015, 682818, 687890, 779030, 796621, 1031835, 1138030, 1168545, 1593242, 1707045, 2063670, 2337090, 2389863, 3414090, 3527893, 3983105, 4779726, 7055786, 7966210, 10583679, 11949315, 17639465, 21167358, 23898630, 24695251, 35278930, 49390502, 52918395, 74085753, 105836790, 123476255, 148171506, 246952510, 370428765, 740857530]

約数ペア:

[(1, 740857530), (2, 370428765), (3, 246952510), (5, 148171506), (6, 123476255), (7, 105836790), (10, 74085753), (14, 52918395), (15, 49390502), (21, 35278930), (30, 24695251), (31, 23898630), (35, 21167358), (42, 17639465), (62, 11949315), (70, 10583679), (93, 7966210), (105, 7055786), (155, 4779726), (186, 3983105), (210, 3527893), (217, 3414090), (310, 2389863), (317, 2337090), (359, 2063670), (434, 1707045), (465, 1593242), (634, 1168545), (651, 1138030), (718, 1031835), (930, 796621), (951, 779030), (1077, 687890), (1085, 682818), (1302, 569015), (1585, 467418), (1795, 412734), (1902, 389515), (2154, 343945), (2170, 341409), (2219, 333870), (2513, 294810), (3170, 233709), (3255, 227606), (3590, 206367), (4438, 166935), (4755, 155806), (5026, 147405), (5385, 137578), (6510, 113803), (6657, 111290), (7539, 98270), (9510, 77903), (9827, 75390), (10770, 68789), (11095, 66774), (11129, 66570), (12565, 58962), (13314, 55645), (15078, 49135), (19654, 37695), (22190, 33387), (22258, 33285), (25130, 29481)]