77697620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 96

約数和(自身を含む): 219131136

約数和(自身を除く): 141433516

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 3881, 4004, 5005, 7762, 10010, 15524, 19405, 20020, 27167, 38810, 42691, 50453, 54334, 77620, 85382, 100906, 108668, 135835, 170764, 201812, 213455, 252265, 271670, 298837, 353171, 426910, 504530, 543340, 554983, 597674, 706342, 853820, 1009060, 1109966, 1195348, 1412684, 1494185, 1765855, 2219932, 2774915, 2988370, 3531710, 3884881, 5549830, 5976740, 7063420, 7769762, 11099660, 15539524, 19424405, 38848810, 77697620]

約数ペア:

[(1, 77697620), (2, 38848810), (4, 19424405), (5, 15539524), (7, 11099660), (10, 7769762), (11, 7063420), (13, 5976740), (14, 5549830), (20, 3884881), (22, 3531710), (26, 2988370), (28, 2774915), (35, 2219932), (44, 1765855), (52, 1494185), (55, 1412684), (65, 1195348), (70, 1109966), (77, 1009060), (91, 853820), (110, 706342), (130, 597674), (140, 554983), (143, 543340), (154, 504530), (182, 426910), (220, 353171), (260, 298837), (286, 271670), (308, 252265), (364, 213455), (385, 201812), (455, 170764), (572, 135835), (715, 108668), (770, 100906), (910, 85382), (1001, 77620), (1430, 54334), (1540, 50453), (1820, 42691), (2002, 38810), (2860, 27167), (3881, 20020), (4004, 19405), (5005, 15524), (7762, 10010)]