163027900

素因数分解:

$2^2\times 5^2\times 7^5\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 416983728

約数和(自身を除く): 253955828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 245, 343, 350, 388, 485, 490, 679, 686, 700, 970, 980, 1225, 1358, 1372, 1715, 1940, 2401, 2425, 2450, 2716, 3395, 3430, 4753, 4802, 4850, 4900, 6790, 6860, 8575, 9506, 9604, 9700, 12005, 13580, 16807, 16975, 17150, 19012, 23765, 24010, 33271, 33614, 33950, 34300, 47530, 48020, 60025, 66542, 67228, 67900, 84035, 95060, 118825, 120050, 133084, 166355, 168070, 232897, 237650, 240100, 332710, 336140, 420175, 465794, 475300, 665420, 831775, 840350, 931588, 1164485, 1630279, 1663550, 1680700, 2328970, 3260558, 3327100, 4657940, 5822425, 6521116, 8151395, 11644850, 16302790, 23289700, 32605580, 40756975, 81513950, 163027900]

約数ペア:

[(1, 163027900), (2, 81513950), (4, 40756975), (5, 32605580), (7, 23289700), (10, 16302790), (14, 11644850), (20, 8151395), (25, 6521116), (28, 5822425), (35, 4657940), (49, 3327100), (50, 3260558), (70, 2328970), (97, 1680700), (98, 1663550), (100, 1630279), (140, 1164485), (175, 931588), (194, 840350), (196, 831775), (245, 665420), (343, 475300), (350, 465794), (388, 420175), (485, 336140), (490, 332710), (679, 240100), (686, 237650), (700, 232897), (970, 168070), (980, 166355), (1225, 133084), (1358, 120050), (1372, 118825), (1715, 95060), (1940, 84035), (2401, 67900), (2425, 67228), (2450, 66542), (2716, 60025), (3395, 48020), (3430, 47530), (4753, 34300), (4802, 33950), (4850, 33614), (4900, 33271), (6790, 24010), (6860, 23765), (8575, 19012), (9506, 17150), (9604, 16975), (9700, 16807), (12005, 13580)]