74721660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 72

約数和(自身を含む): 226583280

約数和(自身を除く): 151861620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7369, 10140, 14738, 22107, 29476, 36845, 44214, 73690, 88428, 95797, 110535, 147380, 191594, 221070, 287391, 383188, 442140, 478985, 574782, 957970, 1149564, 1245361, 1436955, 1915940, 2490722, 2873910, 3736083, 4981444, 5747820, 6226805, 7472166, 12453610, 14944332, 18680415, 24907220, 37360830, 74721660]

約数ペア:

[(1, 74721660), (2, 37360830), (3, 24907220), (4, 18680415), (5, 14944332), (6, 12453610), (10, 7472166), (12, 6226805), (13, 5747820), (15, 4981444), (20, 3736083), (26, 2873910), (30, 2490722), (39, 1915940), (52, 1436955), (60, 1245361), (65, 1149564), (78, 957970), (130, 574782), (156, 478985), (169, 442140), (195, 383188), (260, 287391), (338, 221070), (390, 191594), (507, 147380), (676, 110535), (780, 95797), (845, 88428), (1014, 73690), (1690, 44214), (2028, 36845), (2535, 29476), (3380, 22107), (5070, 14738), (7369, 10140)]