79812180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9049}}^1$

素因数の和:9078

約数の個数: 108

約数和(自身を含む): 281654100

約数和(自身を除く): 201841920

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9049, 18098, 27147, 36196, 45245, 54294, 63343, 81441, 90490, 108588, 126686, 135735, 162882, 180980, 190029, 253372, 271470, 316715, 325764, 380058, 407205, 443401, 542940, 570087, 633430, 760116, 814410, 886802, 950145, 1140174, 1266860, 1330203, 1628820, 1773604, 1900290, 2217005, 2280348, 2660406, 2850435, 3800580, 3990609, 4434010, 5320812, 5700870, 6651015, 7981218, 8868020, 11401740, 13302030, 15962436, 19953045, 26604060, 39906090, 79812180]

約数ペア:

[(1, 79812180), (2, 39906090), (3, 26604060), (4, 19953045), (5, 15962436), (6, 13302030), (7, 11401740), (9, 8868020), (10, 7981218), (12, 6651015), (14, 5700870), (15, 5320812), (18, 4434010), (20, 3990609), (21, 3800580), (28, 2850435), (30, 2660406), (35, 2280348), (36, 2217005), (42, 1900290), (45, 1773604), (49, 1628820), (60, 1330203), (63, 1266860), (70, 1140174), (84, 950145), (90, 886802), (98, 814410), (105, 760116), (126, 633430), (140, 570087), (147, 542940), (180, 443401), (196, 407205), (210, 380058), (245, 325764), (252, 316715), (294, 271470), (315, 253372), (420, 190029), (441, 180980), (490, 162882), (588, 135735), (630, 126686), (735, 108588), (882, 90490), (980, 81441), (1260, 63343), (1470, 54294), (1764, 45245), (2205, 36196), (2940, 27147), (4410, 18098), (8820, 9049)]