84856980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108791}}^1$

素因数の和:108816

約数の個数: 48

約数和(自身を含む): 255878784

約数和(自身を除く): 171021804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108791, 217582, 326373, 435164, 543955, 652746, 1087910, 1305492, 1414283, 1631865, 2175820, 2828566, 3263730, 4242849, 5657132, 6527460, 7071415, 8485698, 14142830, 16971396, 21214245, 28285660, 42428490, 84856980]

約数ペア:

[(1, 84856980), (2, 42428490), (3, 28285660), (4, 21214245), (5, 16971396), (6, 14142830), (10, 8485698), (12, 7071415), (13, 6527460), (15, 5657132), (20, 4242849), (26, 3263730), (30, 2828566), (39, 2175820), (52, 1631865), (60, 1414283), (65, 1305492), (78, 1087910), (130, 652746), (156, 543955), (195, 435164), (260, 326373), (390, 217582), (780, 108791)]