82628070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 227667456

約数和(自身を除く): 145039386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1531, 1542, 1799, 2570, 3062, 3598, 3855, 4593, 5397, 7655, 7710, 8995, 9186, 10717, 10794, 15310, 17990, 21434, 22965, 26985, 32151, 45930, 53585, 53970, 64302, 107170, 160755, 321510, 393467, 786934, 1180401, 1967335, 2360802, 2754269, 3934670, 5508538, 5902005, 8262807, 11804010, 13771345, 16525614, 27542690, 41314035, 82628070]

約数ペア:

[(1, 82628070), (2, 41314035), (3, 27542690), (5, 16525614), (6, 13771345), (7, 11804010), (10, 8262807), (14, 5902005), (15, 5508538), (21, 3934670), (30, 2754269), (35, 2360802), (42, 1967335), (70, 1180401), (105, 786934), (210, 393467), (257, 321510), (514, 160755), (771, 107170), (1285, 64302), (1531, 53970), (1542, 53585), (1799, 45930), (2570, 32151), (3062, 26985), (3598, 22965), (3855, 21434), (4593, 17990), (5397, 15310), (7655, 10794), (7710, 10717), (8995, 9186)]