1799669820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79561}}^1$

素因数の和:79615

約数の個数: 96

約数和(自身を含む): 5613894720

約数和(自身を除く): 3814224900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620, 79561, 159122, 238683, 318244, 397805, 477366, 795610, 954732, 1034293, 1193415, 1591220, 2068586, 2307269, 2386830, 3102879, 4137172, 4614538, 4773660, 5171465, 6205758, 6921807, 9229076, 10342930, 11536345, 12411516, 13843614, 15514395, 20685860, 23072690, 27687228, 29994497, 31028790, 34609035, 46145380, 59988994, 62057580, 69218070, 89983491, 119977988, 138436140, 149972485, 179966982, 299944970, 359933964, 449917455, 599889940, 899834910, 1799669820]

約数ペア:

[(1, 1799669820), (2, 899834910), (3, 599889940), (4, 449917455), (5, 359933964), (6, 299944970), (10, 179966982), (12, 149972485), (13, 138436140), (15, 119977988), (20, 89983491), (26, 69218070), (29, 62057580), (30, 59988994), (39, 46145380), (52, 34609035), (58, 31028790), (60, 29994497), (65, 27687228), (78, 23072690), (87, 20685860), (116, 15514395), (130, 13843614), (145, 12411516), (156, 11536345), (174, 10342930), (195, 9229076), (260, 6921807), (290, 6205758), (348, 5171465), (377, 4773660), (390, 4614538), (435, 4137172), (580, 3102879), (754, 2386830), (780, 2307269), (870, 2068586), (1131, 1591220), (1508, 1193415), (1740, 1034293), (1885, 954732), (2262, 795610), (3770, 477366), (4524, 397805), (5655, 318244), (7540, 238683), (11310, 159122), (22620, 79561)]