7864620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 15843540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 139, 164, 205, 230, 246, 276, 278, 345, 410, 417, 460, 492, 556, 615, 690, 695, 820, 834, 943, 1230, 1380, 1390, 1668, 1886, 2085, 2460, 2780, 2829, 3197, 3772, 4170, 4715, 5658, 5699, 6394, 8340, 9430, 9591, 11316, 11398, 12788, 14145, 15985, 17097, 18860, 19182, 22796, 28290, 28495, 31970, 34194, 38364, 47955, 56580, 56990, 63940, 68388, 85485, 95910, 113980, 131077, 170970, 191820, 262154, 341940, 393231, 524308, 655385, 786462, 1310770, 1572924, 1966155, 2621540, 3932310, 7864620]

約数ペア:

[(1, 7864620), (2, 3932310), (3, 2621540), (4, 1966155), (5, 1572924), (6, 1310770), (10, 786462), (12, 655385), (15, 524308), (20, 393231), (23, 341940), (30, 262154), (41, 191820), (46, 170970), (60, 131077), (69, 113980), (82, 95910), (92, 85485), (115, 68388), (123, 63940), (138, 56990), (139, 56580), (164, 47955), (205, 38364), (230, 34194), (246, 31970), (276, 28495), (278, 28290), (345, 22796), (410, 19182), (417, 18860), (460, 17097), (492, 15985), (556, 14145), (615, 12788), (690, 11398), (695, 11316), (820, 9591), (834, 9430), (943, 8340), (1230, 6394), (1380, 5699), (1390, 5658), (1668, 4715), (1886, 4170), (2085, 3772), (2460, 3197), (2780, 2829)]