71795000

素因数分解:

$2^3\times 5^4\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 171226440

約数和(自身を除く): 99431440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 125, 166, 173, 200, 250, 332, 346, 415, 500, 625, 664, 692, 830, 865, 1000, 1250, 1384, 1660, 1730, 2075, 2500, 3320, 3460, 4150, 4325, 5000, 6920, 8300, 8650, 10375, 14359, 16600, 17300, 20750, 21625, 28718, 34600, 41500, 43250, 51875, 57436, 71795, 83000, 86500, 103750, 108125, 114872, 143590, 173000, 207500, 216250, 287180, 358975, 415000, 432500, 574360, 717950, 865000, 1435900, 1794875, 2871800, 3589750, 7179500, 8974375, 14359000, 17948750, 35897500, 71795000]

約数ペア:

[(1, 71795000), (2, 35897500), (4, 17948750), (5, 14359000), (8, 8974375), (10, 7179500), (20, 3589750), (25, 2871800), (40, 1794875), (50, 1435900), (83, 865000), (100, 717950), (125, 574360), (166, 432500), (173, 415000), (200, 358975), (250, 287180), (332, 216250), (346, 207500), (415, 173000), (500, 143590), (625, 114872), (664, 108125), (692, 103750), (830, 86500), (865, 83000), (1000, 71795), (1250, 57436), (1384, 51875), (1660, 43250), (1730, 41500), (2075, 34600), (2500, 28718), (3320, 21625), (3460, 20750), (4150, 17300), (4325, 16600), (5000, 14359), (6920, 10375), (8300, 8650)]