64844220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 210986496

約数和(自身を除く): 146142276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2531, 2562, 3660, 4270, 5062, 5124, 6405, 7593, 8540, 10124, 12655, 12810, 15186, 17717, 25310, 25620, 30372, 35434, 37965, 50620, 53151, 70868, 75930, 88585, 106302, 151860, 154391, 177170, 212604, 265755, 308782, 354340, 463173, 531510, 617564, 771955, 926346, 1063020, 1080737, 1543910, 1852692, 2161474, 2315865, 3087820, 3242211, 4322948, 4631730, 5403685, 6484422, 9263460, 10807370, 12968844, 16211055, 21614740, 32422110, 64844220]

約数ペア:

[(1, 64844220), (2, 32422110), (3, 21614740), (4, 16211055), (5, 12968844), (6, 10807370), (7, 9263460), (10, 6484422), (12, 5403685), (14, 4631730), (15, 4322948), (20, 3242211), (21, 3087820), (28, 2315865), (30, 2161474), (35, 1852692), (42, 1543910), (60, 1080737), (61, 1063020), (70, 926346), (84, 771955), (105, 617564), (122, 531510), (140, 463173), (183, 354340), (210, 308782), (244, 265755), (305, 212604), (366, 177170), (420, 154391), (427, 151860), (610, 106302), (732, 88585), (854, 75930), (915, 70868), (1220, 53151), (1281, 50620), (1708, 37965), (1830, 35434), (2135, 30372), (2531, 25620), (2562, 25310), (3660, 17717), (4270, 15186), (5062, 12810), (5124, 12655), (6405, 10124), (7593, 8540)]