64688190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 124424130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 59, 69, 70, 105, 115, 118, 138, 161, 177, 210, 227, 230, 295, 322, 345, 354, 413, 454, 483, 590, 681, 690, 805, 826, 885, 966, 1135, 1239, 1357, 1362, 1589, 1610, 1770, 2065, 2270, 2415, 2478, 2714, 3178, 3405, 4071, 4130, 4767, 4830, 5221, 6195, 6785, 6810, 7945, 8142, 9499, 9534, 10442, 12390, 13393, 13570, 15663, 15890, 18998, 20355, 23835, 26105, 26786, 28497, 31326, 36547, 40179, 40710, 47495, 47670, 52210, 56994, 66965, 73094, 78315, 80358, 93751, 94990, 109641, 133930, 142485, 156630, 182735, 187502, 200895, 219282, 281253, 284970, 308039, 365470, 401790, 468755, 548205, 562506, 616078, 924117, 937510, 1096410, 1406265, 1540195, 1848234, 2156273, 2812530, 3080390, 4312546, 4620585, 6468819, 9241170, 10781365, 12937638, 21562730, 32344095, 64688190]

約数ペア:

[(1, 64688190), (2, 32344095), (3, 21562730), (5, 12937638), (6, 10781365), (7, 9241170), (10, 6468819), (14, 4620585), (15, 4312546), (21, 3080390), (23, 2812530), (30, 2156273), (35, 1848234), (42, 1540195), (46, 1406265), (59, 1096410), (69, 937510), (70, 924117), (105, 616078), (115, 562506), (118, 548205), (138, 468755), (161, 401790), (177, 365470), (210, 308039), (227, 284970), (230, 281253), (295, 219282), (322, 200895), (345, 187502), (354, 182735), (413, 156630), (454, 142485), (483, 133930), (590, 109641), (681, 94990), (690, 93751), (805, 80358), (826, 78315), (885, 73094), (966, 66965), (1135, 56994), (1239, 52210), (1357, 47670), (1362, 47495), (1589, 40710), (1610, 40179), (1770, 36547), (2065, 31326), (2270, 28497), (2415, 26786), (2478, 26105), (2714, 23835), (3178, 20355), (3405, 18998), (4071, 15890), (4130, 15663), (4767, 13570), (4830, 13393), (5221, 12390), (6195, 10442), (6785, 9534), (6810, 9499), (7945, 8142)]