89411500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 211184064

約数和(自身を除く): 121772564

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 67, 68, 85, 100, 125, 134, 157, 170, 250, 268, 314, 335, 340, 425, 500, 628, 670, 785, 850, 1139, 1340, 1570, 1675, 1700, 2125, 2278, 2669, 3140, 3350, 3925, 4250, 4556, 5338, 5695, 6700, 7850, 8375, 8500, 10519, 10676, 11390, 13345, 15700, 16750, 19625, 21038, 22780, 26690, 28475, 33500, 39250, 42076, 52595, 53380, 56950, 66725, 78500, 105190, 113900, 133450, 142375, 178823, 210380, 262975, 266900, 284750, 333625, 357646, 525950, 569500, 667250, 715292, 894115, 1051900, 1314875, 1334500, 1788230, 2629750, 3576460, 4470575, 5259500, 8941150, 17882300, 22352875, 44705750, 89411500]

約数ペア:

[(1, 89411500), (2, 44705750), (4, 22352875), (5, 17882300), (10, 8941150), (17, 5259500), (20, 4470575), (25, 3576460), (34, 2629750), (50, 1788230), (67, 1334500), (68, 1314875), (85, 1051900), (100, 894115), (125, 715292), (134, 667250), (157, 569500), (170, 525950), (250, 357646), (268, 333625), (314, 284750), (335, 266900), (340, 262975), (425, 210380), (500, 178823), (628, 142375), (670, 133450), (785, 113900), (850, 105190), (1139, 78500), (1340, 66725), (1570, 56950), (1675, 53380), (1700, 52595), (2125, 42076), (2278, 39250), (2669, 33500), (3140, 28475), (3350, 26690), (3925, 22780), (4250, 21038), (4556, 19625), (5338, 16750), (5695, 15700), (6700, 13345), (7850, 11390), (8375, 10676), (8500, 10519)]