813435700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 2218608000

約数和(自身を除く): 1405172300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 149, 154, 175, 220, 275, 298, 308, 350, 385, 550, 596, 700, 709, 745, 770, 1043, 1100, 1418, 1490, 1540, 1639, 1925, 2086, 2836, 2980, 3278, 3545, 3725, 3850, 4172, 4963, 5215, 6556, 7090, 7450, 7700, 7799, 8195, 9926, 10430, 11473, 14180, 14900, 15598, 16390, 17725, 19852, 20860, 22946, 24815, 26075, 31196, 32780, 35450, 38995, 40975, 45892, 49630, 52150, 54593, 57365, 70900, 77990, 81950, 99260, 104300, 105641, 109186, 114730, 124075, 155980, 163900, 194975, 211282, 218372, 229460, 248150, 272965, 286825, 389950, 422564, 496300, 528205, 545930, 573650, 739487, 779900, 1056410, 1091860, 1147300, 1162051, 1364825, 1478974, 2112820, 2324102, 2641025, 2729650, 2957948, 3697435, 4648204, 5282050, 5459300, 5810255, 7394870, 8134357, 10564100, 11620510, 14789740, 16268714, 18487175, 23241020, 29051275, 32537428, 36974350, 40671785, 58102550, 73948700, 81343570, 116205100, 162687140, 203358925, 406717850, 813435700]

約数ペア:

[(1, 813435700), (2, 406717850), (4, 203358925), (5, 162687140), (7, 116205100), (10, 81343570), (11, 73948700), (14, 58102550), (20, 40671785), (22, 36974350), (25, 32537428), (28, 29051275), (35, 23241020), (44, 18487175), (50, 16268714), (55, 14789740), (70, 11620510), (77, 10564100), (100, 8134357), (110, 7394870), (140, 5810255), (149, 5459300), (154, 5282050), (175, 4648204), (220, 3697435), (275, 2957948), (298, 2729650), (308, 2641025), (350, 2324102), (385, 2112820), (550, 1478974), (596, 1364825), (700, 1162051), (709, 1147300), (745, 1091860), (770, 1056410), (1043, 779900), (1100, 739487), (1418, 573650), (1490, 545930), (1540, 528205), (1639, 496300), (1925, 422564), (2086, 389950), (2836, 286825), (2980, 272965), (3278, 248150), (3545, 229460), (3725, 218372), (3850, 211282), (4172, 194975), (4963, 163900), (5215, 155980), (6556, 124075), (7090, 114730), (7450, 109186), (7700, 105641), (7799, 104300), (8195, 99260), (9926, 81950), (10430, 77990), (11473, 70900), (14180, 57365), (14900, 54593), (15598, 52150), (16390, 49630), (17725, 45892), (19852, 40975), (20860, 38995), (22946, 35450), (24815, 32780), (26075, 31196)]