27803580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 91290192

約数和(自身を除く): 63486612

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, 193, 196, 210, 245, 294, 343, 386, 420, 490, 579, 588, 686, 735, 772, 965, 980, 1029, 1158, 1351, 1372, 1470, 1715, 1930, 2058, 2316, 2401, 2702, 2895, 2940, 3430, 3860, 4053, 4116, 4802, 5145, 5404, 5790, 6755, 6860, 7203, 8106, 9457, 9604, 10290, 11580, 12005, 13510, 14406, 16212, 18914, 20265, 20580, 24010, 27020, 28371, 28812, 36015, 37828, 40530, 47285, 48020, 56742, 66199, 72030, 81060, 94570, 113484, 132398, 141855, 144060, 189140, 198597, 264796, 283710, 330995, 397194, 463393, 567420, 661990, 794388, 926786, 992985, 1323980, 1390179, 1853572, 1985970, 2316965, 2780358, 3971940, 4633930, 5560716, 6950895, 9267860, 13901790, 27803580]

約数ペア:

[(1, 27803580), (2, 13901790), (3, 9267860), (4, 6950895), (5, 5560716), (6, 4633930), (7, 3971940), (10, 2780358), (12, 2316965), (14, 1985970), (15, 1853572), (20, 1390179), (21, 1323980), (28, 992985), (30, 926786), (35, 794388), (42, 661990), (49, 567420), (60, 463393), (70, 397194), (84, 330995), (98, 283710), (105, 264796), (140, 198597), (147, 189140), (193, 144060), (196, 141855), (210, 132398), (245, 113484), (294, 94570), (343, 81060), (386, 72030), (420, 66199), (490, 56742), (579, 48020), (588, 47285), (686, 40530), (735, 37828), (772, 36015), (965, 28812), (980, 28371), (1029, 27020), (1158, 24010), (1351, 20580), (1372, 20265), (1470, 18914), (1715, 16212), (1930, 14406), (2058, 13510), (2316, 12005), (2401, 11580), (2702, 10290), (2895, 9604), (2940, 9457), (3430, 8106), (3860, 7203), (4053, 6860), (4116, 6755), (4802, 5790), (5145, 5404)]