72995910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9893

約数の個数: 64

約数和(自身を含む): 198616320

約数和(自身を除く): 125620410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 9851, 19702, 29553, 49255, 59106, 98510, 128063, 147765, 187169, 256126, 295530, 374338, 384189, 561507, 640315, 768378, 935845, 1123014, 1280630, 1871690, 1920945, 2433197, 2807535, 3841890, 4866394, 5615070, 7299591, 12165985, 14599182, 24331970, 36497955, 72995910]

約数ペア:

[(1, 72995910), (2, 36497955), (3, 24331970), (5, 14599182), (6, 12165985), (10, 7299591), (13, 5615070), (15, 4866394), (19, 3841890), (26, 2807535), (30, 2433197), (38, 1920945), (39, 1871690), (57, 1280630), (65, 1123014), (78, 935845), (95, 768378), (114, 640315), (130, 561507), (190, 384189), (195, 374338), (247, 295530), (285, 256126), (390, 187169), (494, 147765), (570, 128063), (741, 98510), (1235, 59106), (1482, 49255), (2470, 29553), (3705, 19702), (7410, 9851)]