82948180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 206583048

約数和(自身を除く): 123634868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1597, 1855, 2597, 3194, 3710, 5194, 6388, 7420, 7985, 10388, 11179, 12985, 15970, 22358, 25970, 31940, 44716, 51940, 55895, 78253, 84641, 111790, 156506, 169282, 223580, 313012, 338564, 391265, 423205, 592487, 782530, 846410, 1184974, 1565060, 1692820, 2369948, 2962435, 4147409, 5924870, 8294818, 11849740, 16589636, 20737045, 41474090, 82948180]

約数ペア:

[(1, 82948180), (2, 41474090), (4, 20737045), (5, 16589636), (7, 11849740), (10, 8294818), (14, 5924870), (20, 4147409), (28, 2962435), (35, 2369948), (49, 1692820), (53, 1565060), (70, 1184974), (98, 846410), (106, 782530), (140, 592487), (196, 423205), (212, 391265), (245, 338564), (265, 313012), (371, 223580), (490, 169282), (530, 156506), (742, 111790), (980, 84641), (1060, 78253), (1484, 55895), (1597, 51940), (1855, 44716), (2597, 31940), (3194, 25970), (3710, 22358), (5194, 15970), (6388, 12985), (7420, 11179), (7985, 10388)]