788577580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 1947456000

約数和(自身を除く): 1158878420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 343, 490, 556, 686, 695, 827, 973, 980, 1372, 1390, 1654, 1715, 1946, 2780, 3308, 3430, 3892, 4135, 4865, 5789, 6811, 6860, 8270, 9730, 11578, 13622, 16540, 19460, 23156, 27244, 28945, 34055, 40523, 47677, 57890, 68110, 81046, 95354, 114953, 115780, 136220, 162092, 190708, 202615, 229906, 238385, 283661, 405230, 459812, 476770, 567322, 574765, 804671, 810460, 953540, 1134644, 1149530, 1418305, 1609342, 2299060, 2836610, 3218684, 4023355, 5632697, 5673220, 8046710, 11265394, 16093420, 22530788, 28163485, 39428879, 56326970, 78857758, 112653940, 157715516, 197144395, 394288790, 788577580]

約数ペア:

[(1, 788577580), (2, 394288790), (4, 197144395), (5, 157715516), (7, 112653940), (10, 78857758), (14, 56326970), (20, 39428879), (28, 28163485), (35, 22530788), (49, 16093420), (70, 11265394), (98, 8046710), (139, 5673220), (140, 5632697), (196, 4023355), (245, 3218684), (278, 2836610), (343, 2299060), (490, 1609342), (556, 1418305), (686, 1149530), (695, 1134644), (827, 953540), (973, 810460), (980, 804671), (1372, 574765), (1390, 567322), (1654, 476770), (1715, 459812), (1946, 405230), (2780, 283661), (3308, 238385), (3430, 229906), (3892, 202615), (4135, 190708), (4865, 162092), (5789, 136220), (6811, 115780), (6860, 114953), (8270, 95354), (9730, 81046), (11578, 68110), (13622, 57890), (16540, 47677), (19460, 40523), (23156, 34055), (27244, 28945)]