726131420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 1782829440

約数和(自身を除く): 1056698020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 101, 140, 178, 202, 356, 404, 445, 505, 577, 623, 707, 890, 1010, 1154, 1246, 1414, 1780, 2020, 2308, 2492, 2828, 2885, 3115, 3535, 4039, 5770, 6230, 7070, 8078, 8989, 11540, 12460, 14140, 16156, 17978, 20195, 35956, 40390, 44945, 51353, 58277, 62923, 80780, 89890, 102706, 116554, 125846, 179780, 205412, 233108, 251692, 256765, 291385, 314615, 359471, 407939, 513530, 582770, 629230, 718942, 815878, 1027060, 1165540, 1258460, 1437884, 1631756, 1797355, 2039695, 3594710, 4079390, 5186653, 7189420, 8158780, 10373306, 20746612, 25933265, 36306571, 51866530, 72613142, 103733060, 145226284, 181532855, 363065710, 726131420]

約数ペア:

[(1, 726131420), (2, 363065710), (4, 181532855), (5, 145226284), (7, 103733060), (10, 72613142), (14, 51866530), (20, 36306571), (28, 25933265), (35, 20746612), (70, 10373306), (89, 8158780), (101, 7189420), (140, 5186653), (178, 4079390), (202, 3594710), (356, 2039695), (404, 1797355), (445, 1631756), (505, 1437884), (577, 1258460), (623, 1165540), (707, 1027060), (890, 815878), (1010, 718942), (1154, 629230), (1246, 582770), (1414, 513530), (1780, 407939), (2020, 359471), (2308, 314615), (2492, 291385), (2828, 256765), (2885, 251692), (3115, 233108), (3535, 205412), (4039, 179780), (5770, 125846), (6230, 116554), (7070, 102706), (8078, 89890), (8989, 80780), (11540, 62923), (12460, 58277), (14140, 51353), (16156, 44945), (17978, 40390), (20195, 35956)]