87103940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 230114304

約数和(自身を除く): 143010364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 308, 326, 347, 385, 652, 694, 770, 815, 1141, 1388, 1540, 1630, 1735, 1793, 2282, 2429, 3260, 3470, 3586, 3817, 4564, 4858, 5705, 6940, 7172, 7634, 8965, 9716, 11410, 12145, 12551, 15268, 17930, 19085, 22820, 24290, 25102, 26719, 35860, 38170, 48580, 50204, 53438, 56561, 62755, 76340, 106876, 113122, 125510, 133595, 226244, 251020, 267190, 282805, 395927, 534380, 565610, 622171, 791854, 1131220, 1244342, 1583708, 1979635, 2488684, 3110855, 3959270, 4355197, 6221710, 7918540, 8710394, 12443420, 17420788, 21775985, 43551970, 87103940]

約数ペア:

[(1, 87103940), (2, 43551970), (4, 21775985), (5, 17420788), (7, 12443420), (10, 8710394), (11, 7918540), (14, 6221710), (20, 4355197), (22, 3959270), (28, 3110855), (35, 2488684), (44, 1979635), (55, 1583708), (70, 1244342), (77, 1131220), (110, 791854), (140, 622171), (154, 565610), (163, 534380), (220, 395927), (308, 282805), (326, 267190), (347, 251020), (385, 226244), (652, 133595), (694, 125510), (770, 113122), (815, 106876), (1141, 76340), (1388, 62755), (1540, 56561), (1630, 53438), (1735, 50204), (1793, 48580), (2282, 38170), (2429, 35860), (3260, 26719), (3470, 25102), (3586, 24290), (3817, 22820), (4564, 19085), (4858, 17930), (5705, 15268), (6940, 12551), (7172, 12145), (7634, 11410), (8965, 9716)]