64814490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 187439616

約数和(自身を除く): 122625126

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 1787, 2015, 2418, 2790, 3574, 3627, 4030, 5361, 6045, 7254, 8935, 10722, 12090, 16083, 17870, 18135, 23231, 26805, 32166, 36270, 46462, 53610, 55397, 69693, 80415, 110794, 116155, 139386, 160830, 166191, 209079, 232310, 276985, 332382, 348465, 418158, 498573, 553970, 696930, 720161, 830955, 997146, 1045395, 1440322, 1661910, 2090790, 2160483, 2492865, 3600805, 4320966, 4985730, 6481449, 7201610, 10802415, 12962898, 21604830, 32407245, 64814490]

約数ペア:

[(1, 64814490), (2, 32407245), (3, 21604830), (5, 12962898), (6, 10802415), (9, 7201610), (10, 6481449), (13, 4985730), (15, 4320966), (18, 3600805), (26, 2492865), (30, 2160483), (31, 2090790), (39, 1661910), (45, 1440322), (62, 1045395), (65, 997146), (78, 830955), (90, 720161), (93, 696930), (117, 553970), (130, 498573), (155, 418158), (186, 348465), (195, 332382), (234, 276985), (279, 232310), (310, 209079), (390, 166191), (403, 160830), (465, 139386), (558, 116155), (585, 110794), (806, 80415), (930, 69693), (1170, 55397), (1209, 53610), (1395, 46462), (1787, 36270), (2015, 32166), (2418, 26805), (2790, 23231), (3574, 18135), (3627, 17870), (4030, 16083), (5361, 12090), (6045, 10722), (7254, 8935)]