157510100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8423}}^1$

素因数の和:8465

約数の個数: 72

約数和(自身を含む): 394849728

約数和(自身を除く): 237339628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 8423, 9350, 16846, 18700, 33692, 42115, 84230, 92653, 143191, 168460, 185306, 210575, 286382, 370612, 421150, 463265, 572764, 715955, 842300, 926530, 1431910, 1575101, 1853060, 2316325, 2863820, 3150202, 3579775, 4632650, 6300404, 7159550, 7875505, 9265300, 14319100, 15751010, 31502020, 39377525, 78755050, 157510100]

約数ペア:

[(1, 157510100), (2, 78755050), (4, 39377525), (5, 31502020), (10, 15751010), (11, 14319100), (17, 9265300), (20, 7875505), (22, 7159550), (25, 6300404), (34, 4632650), (44, 3579775), (50, 3150202), (55, 2863820), (68, 2316325), (85, 1853060), (100, 1575101), (110, 1431910), (170, 926530), (187, 842300), (220, 715955), (275, 572764), (340, 463265), (374, 421150), (425, 370612), (550, 286382), (748, 210575), (850, 185306), (935, 168460), (1100, 143191), (1700, 92653), (1870, 84230), (3740, 42115), (4675, 33692), (8423, 18700), (9350, 16846)]