138889150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 278781264

約数和(自身を除く): 139892114

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 850, 901, 1325, 1802, 2650, 3083, 4505, 6166, 9010, 15415, 22525, 30830, 45050, 52411, 77075, 104822, 154150, 163399, 262055, 326798, 524110, 816995, 1310275, 1633990, 2620550, 2777783, 4084975, 5555566, 8169950, 13888915, 27777830, 69444575, 138889150]

約数ペア:

[(1, 138889150), (2, 69444575), (5, 27777830), (10, 13888915), (17, 8169950), (25, 5555566), (34, 4084975), (50, 2777783), (53, 2620550), (85, 1633990), (106, 1310275), (170, 816995), (265, 524110), (425, 326798), (530, 262055), (850, 163399), (901, 154150), (1325, 104822), (1802, 77075), (2650, 52411), (3083, 45050), (4505, 30830), (6166, 22525), (9010, 15415)]