260047900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 108

約数和(自身を含む): 666342768

約数和(自身を除く): 406294868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 490, 511, 700, 727, 730, 980, 1022, 1225, 1454, 1460, 1825, 2044, 2450, 2555, 2908, 3577, 3635, 3650, 4900, 5089, 5110, 7154, 7270, 7300, 10178, 10220, 12775, 14308, 14540, 17885, 18175, 20356, 25445, 25550, 35623, 35770, 36350, 50890, 51100, 53071, 71246, 71540, 72700, 89425, 101780, 106142, 127225, 142492, 178115, 178850, 212284, 254450, 265355, 356230, 357700, 371497, 508900, 530710, 712460, 742994, 890575, 1061420, 1326775, 1485988, 1781150, 1857485, 2600479, 2653550, 3562300, 3714970, 5200958, 5307100, 7429940, 9287425, 10401916, 13002395, 18574850, 26004790, 37149700, 52009580, 65011975, 130023950, 260047900]

約数ペア:

[(1, 260047900), (2, 130023950), (4, 65011975), (5, 52009580), (7, 37149700), (10, 26004790), (14, 18574850), (20, 13002395), (25, 10401916), (28, 9287425), (35, 7429940), (49, 5307100), (50, 5200958), (70, 3714970), (73, 3562300), (98, 2653550), (100, 2600479), (140, 1857485), (146, 1781150), (175, 1485988), (196, 1326775), (245, 1061420), (292, 890575), (350, 742994), (365, 712460), (490, 530710), (511, 508900), (700, 371497), (727, 357700), (730, 356230), (980, 265355), (1022, 254450), (1225, 212284), (1454, 178850), (1460, 178115), (1825, 142492), (2044, 127225), (2450, 106142), (2555, 101780), (2908, 89425), (3577, 72700), (3635, 71540), (3650, 71246), (4900, 53071), (5089, 51100), (5110, 50890), (7154, 36350), (7270, 35770), (7300, 35623), (10178, 25550), (10220, 25445), (12775, 20356), (14308, 18175), (14540, 17885)]