8623020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 28224000

約数和(自身を除く): 19600980

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, 343, 419, 420, 490, 588, 686, 735, 838, 980, 1029, 1257, 1372, 1470, 1676, 1715, 2058, 2095, 2514, 2933, 2940, 3430, 4116, 4190, 5028, 5145, 5866, 6285, 6860, 8380, 8799, 10290, 11732, 12570, 14665, 17598, 20531, 20580, 25140, 29330, 35196, 41062, 43995, 58660, 61593, 82124, 87990, 102655, 123186, 143717, 175980, 205310, 246372, 287434, 307965, 410620, 431151, 574868, 615930, 718585, 862302, 1231860, 1437170, 1724604, 2155755, 2874340, 4311510, 8623020]

約数ペア:

[(1, 8623020), (2, 4311510), (3, 2874340), (4, 2155755), (5, 1724604), (6, 1437170), (7, 1231860), (10, 862302), (12, 718585), (14, 615930), (15, 574868), (20, 431151), (21, 410620), (28, 307965), (30, 287434), (35, 246372), (42, 205310), (49, 175980), (60, 143717), (70, 123186), (84, 102655), (98, 87990), (105, 82124), (140, 61593), (147, 58660), (196, 43995), (210, 41062), (245, 35196), (294, 29330), (343, 25140), (419, 20580), (420, 20531), (490, 17598), (588, 14665), (686, 12570), (735, 11732), (838, 10290), (980, 8799), (1029, 8380), (1257, 6860), (1372, 6285), (1470, 5866), (1676, 5145), (1715, 5028), (2058, 4190), (2095, 4116), (2514, 3430), (2933, 2940)]