77489580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26357}}^1$

素因数の和:26383

約数の個数: 72

約数和(自身を含む): 252404208

約数和(自身を除く): 174914628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26357, 52714, 79071, 105428, 131785, 158142, 184499, 263570, 316284, 368998, 395355, 527140, 553497, 737996, 790710, 922495, 1106994, 1291493, 1581420, 1844990, 2213988, 2582986, 2767485, 3689980, 3874479, 5165972, 5534970, 6457465, 7748958, 11069940, 12914930, 15497916, 19372395, 25829860, 38744790, 77489580]

約数ペア:

[(1, 77489580), (2, 38744790), (3, 25829860), (4, 19372395), (5, 15497916), (6, 12914930), (7, 11069940), (10, 7748958), (12, 6457465), (14, 5534970), (15, 5165972), (20, 3874479), (21, 3689980), (28, 2767485), (30, 2582986), (35, 2213988), (42, 1844990), (49, 1581420), (60, 1291493), (70, 1106994), (84, 922495), (98, 790710), (105, 737996), (140, 553497), (147, 527140), (196, 395355), (210, 368998), (245, 316284), (294, 263570), (420, 184499), (490, 158142), (588, 131785), (735, 105428), (980, 79071), (1470, 52714), (2940, 26357)]