71830950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 72

約数和(自身を含む): 189350232

約数和(自身を除く): 117519282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1657, 1734, 2550, 2890, 3314, 4335, 4971, 7225, 8285, 8670, 9942, 14450, 16570, 21675, 24855, 28169, 41425, 43350, 49710, 56338, 82850, 84507, 124275, 140845, 169014, 248550, 281690, 422535, 478873, 704225, 845070, 957746, 1408450, 1436619, 2112675, 2394365, 2873238, 4225350, 4788730, 7183095, 11971825, 14366190, 23943650, 35915475, 71830950]

約数ペア:

[(1, 71830950), (2, 35915475), (3, 23943650), (5, 14366190), (6, 11971825), (10, 7183095), (15, 4788730), (17, 4225350), (25, 2873238), (30, 2394365), (34, 2112675), (50, 1436619), (51, 1408450), (75, 957746), (85, 845070), (102, 704225), (150, 478873), (170, 422535), (255, 281690), (289, 248550), (425, 169014), (510, 140845), (578, 124275), (850, 84507), (867, 82850), (1275, 56338), (1445, 49710), (1657, 43350), (1734, 41425), (2550, 28169), (2890, 24855), (3314, 21675), (4335, 16570), (4971, 14450), (7225, 9942), (8285, 8670)]