87743800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 218758320

約数和(自身を除く): 131014520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 131, 136, 170, 197, 200, 262, 340, 394, 425, 524, 655, 680, 788, 850, 985, 1048, 1310, 1576, 1700, 1970, 2227, 2620, 3275, 3349, 3400, 3940, 4454, 4925, 5240, 6550, 6698, 7880, 8908, 9850, 11135, 13100, 13396, 16745, 17816, 19700, 22270, 25807, 26200, 26792, 33490, 39400, 44540, 51614, 55675, 66980, 83725, 89080, 103228, 111350, 129035, 133960, 167450, 206456, 222700, 258070, 334900, 438719, 445400, 516140, 645175, 669800, 877438, 1032280, 1290350, 1754876, 2193595, 2580700, 3509752, 4387190, 5161400, 8774380, 10967975, 17548760, 21935950, 43871900, 87743800]

約数ペア:

[(1, 87743800), (2, 43871900), (4, 21935950), (5, 17548760), (8, 10967975), (10, 8774380), (17, 5161400), (20, 4387190), (25, 3509752), (34, 2580700), (40, 2193595), (50, 1754876), (68, 1290350), (85, 1032280), (100, 877438), (131, 669800), (136, 645175), (170, 516140), (197, 445400), (200, 438719), (262, 334900), (340, 258070), (394, 222700), (425, 206456), (524, 167450), (655, 133960), (680, 129035), (788, 111350), (850, 103228), (985, 89080), (1048, 83725), (1310, 66980), (1576, 55675), (1700, 51614), (1970, 44540), (2227, 39400), (2620, 33490), (3275, 26792), (3349, 26200), (3400, 25807), (3940, 22270), (4454, 19700), (4925, 17816), (5240, 16745), (6550, 13396), (6698, 13100), (7880, 11135), (8908, 9850)]