73287620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 182601216

約数和(自身を除く): 109313596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 73, 101, 140, 142, 146, 202, 284, 292, 355, 365, 404, 497, 505, 511, 707, 710, 730, 994, 1010, 1022, 1414, 1420, 1460, 1988, 2020, 2044, 2485, 2555, 2828, 3535, 4970, 5110, 5183, 7070, 7171, 7373, 9940, 10220, 10366, 14140, 14342, 14746, 20732, 25915, 28684, 29492, 35855, 36281, 36865, 50197, 51611, 51830, 71710, 72562, 73730, 100394, 103222, 103660, 143420, 145124, 147460, 181405, 200788, 206444, 250985, 258055, 362810, 501970, 516110, 523483, 725620, 1003940, 1032220, 1046966, 2093932, 2617415, 3664381, 5234830, 7328762, 10469660, 14657524, 18321905, 36643810, 73287620]

約数ペア:

[(1, 73287620), (2, 36643810), (4, 18321905), (5, 14657524), (7, 10469660), (10, 7328762), (14, 5234830), (20, 3664381), (28, 2617415), (35, 2093932), (70, 1046966), (71, 1032220), (73, 1003940), (101, 725620), (140, 523483), (142, 516110), (146, 501970), (202, 362810), (284, 258055), (292, 250985), (355, 206444), (365, 200788), (404, 181405), (497, 147460), (505, 145124), (511, 143420), (707, 103660), (710, 103222), (730, 100394), (994, 73730), (1010, 72562), (1022, 71710), (1414, 51830), (1420, 51611), (1460, 50197), (1988, 36865), (2020, 36281), (2044, 35855), (2485, 29492), (2555, 28684), (2828, 25915), (3535, 20732), (4970, 14746), (5110, 14342), (5183, 14140), (7070, 10366), (7171, 10220), (7373, 9940)]