91537171060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{11177}}^1$

素因数の和:11425

約数の個数: 96

約数和(自身を含む): 200785495680

約数和(自身を除く): 109248324620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 107, 172, 178, 214, 215, 356, 428, 430, 445, 535, 860, 890, 1070, 1780, 2140, 3827, 4601, 7654, 9202, 9523, 11177, 15308, 18404, 19046, 19135, 22354, 23005, 38092, 38270, 44708, 46010, 47615, 55885, 76540, 92020, 95230, 111770, 190460, 223540, 409489, 480611, 818978, 961222, 994753, 1195939, 1637956, 1922444, 1989506, 2047445, 2391878, 2403055, 3979012, 4094890, 4783756, 4806110, 4973765, 5979695, 8189780, 9612220, 9947530, 11959390, 19895060, 23918780, 42774379, 51425377, 85548758, 102850754, 106438571, 171097516, 205701508, 212877142, 213871895, 257126885, 425754284, 427743790, 514253770, 532192855, 855487580, 1028507540, 1064385710, 2128771420, 4576858553, 9153717106, 18307434212, 22884292765, 45768585530, 91537171060]

約数ペア:

[(1, 91537171060), (2, 45768585530), (4, 22884292765), (5, 18307434212), (10, 9153717106), (20, 4576858553), (43, 2128771420), (86, 1064385710), (89, 1028507540), (107, 855487580), (172, 532192855), (178, 514253770), (214, 427743790), (215, 425754284), (356, 257126885), (428, 213871895), (430, 212877142), (445, 205701508), (535, 171097516), (860, 106438571), (890, 102850754), (1070, 85548758), (1780, 51425377), (2140, 42774379), (3827, 23918780), (4601, 19895060), (7654, 11959390), (9202, 9947530), (9523, 9612220), (11177, 8189780), (15308, 5979695), (18404, 4973765), (19046, 4806110), (19135, 4783756), (22354, 4094890), (23005, 3979012), (38092, 2403055), (38270, 2391878), (44708, 2047445), (46010, 1989506), (47615, 1922444), (55885, 1637956), (76540, 1195939), (92020, 994753), (95230, 961222), (111770, 818978), (190460, 480611), (223540, 409489)]