716405500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 1677049920

約数和(自身を除く): 960644420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 125, 170, 178, 250, 340, 356, 425, 445, 500, 850, 890, 947, 1513, 1700, 1780, 1894, 2125, 2225, 3026, 3788, 4250, 4450, 4735, 6052, 7565, 8500, 8900, 9470, 11125, 15130, 16099, 18940, 22250, 23675, 30260, 32198, 37825, 44500, 47350, 64396, 75650, 80495, 84283, 94700, 118375, 151300, 160990, 168566, 189125, 236750, 321980, 337132, 378250, 402475, 421415, 473500, 756500, 804950, 842830, 1432811, 1609900, 1685660, 2012375, 2107075, 2865622, 4024750, 4214150, 5731244, 7164055, 8049500, 8428300, 10535375, 14328110, 21070750, 28656220, 35820275, 42141500, 71640550, 143281100, 179101375, 358202750, 716405500]

約数ペア:

[(1, 716405500), (2, 358202750), (4, 179101375), (5, 143281100), (10, 71640550), (17, 42141500), (20, 35820275), (25, 28656220), (34, 21070750), (50, 14328110), (68, 10535375), (85, 8428300), (89, 8049500), (100, 7164055), (125, 5731244), (170, 4214150), (178, 4024750), (250, 2865622), (340, 2107075), (356, 2012375), (425, 1685660), (445, 1609900), (500, 1432811), (850, 842830), (890, 804950), (947, 756500), (1513, 473500), (1700, 421415), (1780, 402475), (1894, 378250), (2125, 337132), (2225, 321980), (3026, 236750), (3788, 189125), (4250, 168566), (4450, 160990), (4735, 151300), (6052, 118375), (7565, 94700), (8500, 84283), (8900, 80495), (9470, 75650), (11125, 64396), (15130, 47350), (16099, 44500), (18940, 37825), (22250, 32198), (23675, 30260)]