15671445100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{34511}}^1$

素因数の和:34783

約数の個数: 72

約数和(自身を含む): 35947699200

約数和(自身を除く): 20276254100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 239, 380, 475, 478, 950, 956, 1195, 1900, 2390, 4541, 4780, 5975, 9082, 11950, 18164, 22705, 23900, 34511, 45410, 69022, 90820, 113525, 138044, 172555, 227050, 345110, 454100, 655709, 690220, 862775, 1311418, 1725550, 2622836, 3278545, 3451100, 6557090, 8248129, 13114180, 16392725, 16496258, 32785450, 32992516, 41240645, 65570900, 82481290, 156714451, 164962580, 206203225, 313428902, 412406450, 626857804, 783572255, 824812900, 1567144510, 3134289020, 3917861275, 7835722550, 15671445100]

約数ペア:

[(1, 15671445100), (2, 7835722550), (4, 3917861275), (5, 3134289020), (10, 1567144510), (19, 824812900), (20, 783572255), (25, 626857804), (38, 412406450), (50, 313428902), (76, 206203225), (95, 164962580), (100, 156714451), (190, 82481290), (239, 65570900), (380, 41240645), (475, 32992516), (478, 32785450), (950, 16496258), (956, 16392725), (1195, 13114180), (1900, 8248129), (2390, 6557090), (4541, 3451100), (4780, 3278545), (5975, 2622836), (9082, 1725550), (11950, 1311418), (18164, 862775), (22705, 690220), (23900, 655709), (34511, 454100), (45410, 345110), (69022, 227050), (90820, 172555), (113525, 138044)]