729617140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 1817625600

約数和(自身を除く): 1088008460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 79, 82, 140, 158, 164, 205, 287, 316, 395, 410, 553, 574, 790, 820, 1106, 1148, 1435, 1580, 1609, 2212, 2765, 2870, 3218, 3239, 5530, 5740, 6436, 6478, 8045, 11060, 11263, 12956, 16090, 16195, 22526, 22673, 32180, 32390, 45052, 45346, 56315, 64780, 65969, 90692, 112630, 113365, 127111, 131938, 225260, 226730, 254222, 263876, 329845, 453460, 461783, 508444, 635555, 659690, 889777, 923566, 1271110, 1319380, 1779554, 1847132, 2308915, 2542220, 3559108, 4448885, 4617830, 5211551, 8897770, 9235660, 10423102, 17795540, 20846204, 26057755, 36480857, 52115510, 72961714, 104231020, 145923428, 182404285, 364808570, 729617140]

約数ペア:

[(1, 729617140), (2, 364808570), (4, 182404285), (5, 145923428), (7, 104231020), (10, 72961714), (14, 52115510), (20, 36480857), (28, 26057755), (35, 20846204), (41, 17795540), (70, 10423102), (79, 9235660), (82, 8897770), (140, 5211551), (158, 4617830), (164, 4448885), (205, 3559108), (287, 2542220), (316, 2308915), (395, 1847132), (410, 1779554), (553, 1319380), (574, 1271110), (790, 923566), (820, 889777), (1106, 659690), (1148, 635555), (1435, 508444), (1580, 461783), (1609, 453460), (2212, 329845), (2765, 263876), (2870, 254222), (3218, 226730), (3239, 225260), (5530, 131938), (5740, 127111), (6436, 113365), (6478, 112630), (8045, 90692), (11060, 65969), (11263, 64780), (12956, 56315), (16090, 45346), (16195, 45052), (22526, 32390), (22673, 32180)]