158706550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 305574192

約数和(自身を除く): 146867642

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 194, 215, 430, 485, 761, 970, 1075, 1522, 2150, 2425, 3805, 4171, 4850, 7610, 8342, 19025, 20855, 32723, 38050, 41710, 65446, 73817, 104275, 147634, 163615, 208550, 327230, 369085, 738170, 818075, 1636150, 1845425, 3174131, 3690850, 6348262, 15870655, 31741310, 79353275, 158706550]

約数ペア:

[(1, 158706550), (2, 79353275), (5, 31741310), (10, 15870655), (25, 6348262), (43, 3690850), (50, 3174131), (86, 1845425), (97, 1636150), (194, 818075), (215, 738170), (430, 369085), (485, 327230), (761, 208550), (970, 163615), (1075, 147634), (1522, 104275), (2150, 73817), (2425, 65446), (3805, 41710), (4171, 38050), (4850, 32723), (7610, 20855), (8342, 19025)]