67561910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 146059200

約数和(自身を除く): 78497290

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1609, 1615, 2210, 2470, 3218, 3230, 4199, 8045, 8398, 16090, 20917, 20995, 27353, 30571, 41834, 41990, 54706, 61142, 104585, 136765, 152855, 209170, 273530, 305710, 355589, 397423, 519707, 711178, 794846, 1039414, 1777945, 1987115, 2598535, 3555890, 3974230, 5197070, 6756191, 13512382, 33780955, 67561910]

約数ペア:

[(1, 67561910), (2, 33780955), (5, 13512382), (10, 6756191), (13, 5197070), (17, 3974230), (19, 3555890), (26, 2598535), (34, 1987115), (38, 1777945), (65, 1039414), (85, 794846), (95, 711178), (130, 519707), (170, 397423), (190, 355589), (221, 305710), (247, 273530), (323, 209170), (442, 152855), (494, 136765), (646, 104585), (1105, 61142), (1235, 54706), (1609, 41990), (1615, 41834), (2210, 30571), (2470, 27353), (3218, 20995), (3230, 20917), (4199, 16090), (8045, 8398)]