16791500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 41513472

約数和(自身を除く): 24721972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 71, 86, 100, 110, 125, 142, 172, 215, 220, 250, 275, 284, 355, 430, 473, 500, 550, 710, 781, 860, 946, 1075, 1100, 1375, 1420, 1562, 1775, 1892, 2150, 2365, 2750, 3053, 3124, 3550, 3905, 4300, 4730, 5375, 5500, 6106, 7100, 7810, 8875, 9460, 10750, 11825, 12212, 15265, 15620, 17750, 19525, 21500, 23650, 30530, 33583, 35500, 39050, 47300, 59125, 61060, 67166, 76325, 78100, 97625, 118250, 134332, 152650, 167915, 195250, 236500, 305300, 335830, 381625, 390500, 671660, 763250, 839575, 1526500, 1679150, 3358300, 4197875, 8395750, 16791500]

約数ペア:

[(1, 16791500), (2, 8395750), (4, 4197875), (5, 3358300), (10, 1679150), (11, 1526500), (20, 839575), (22, 763250), (25, 671660), (43, 390500), (44, 381625), (50, 335830), (55, 305300), (71, 236500), (86, 195250), (100, 167915), (110, 152650), (125, 134332), (142, 118250), (172, 97625), (215, 78100), (220, 76325), (250, 67166), (275, 61060), (284, 59125), (355, 47300), (430, 39050), (473, 35500), (500, 33583), (550, 30530), (710, 23650), (781, 21500), (860, 19525), (946, 17750), (1075, 15620), (1100, 15265), (1375, 12212), (1420, 11825), (1562, 10750), (1775, 9460), (1892, 8875), (2150, 7810), (2365, 7100), (2750, 6106), (3053, 5500), (3124, 5375), (3550, 4730), (3905, 4300)]