8123375820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2763053}}^1$

素因数の和:2763079

約数の個数: 72

約数和(自身を含む): 26459005104

約数和(自身を除く): 18335629284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2763053, 5526106, 8289159, 11052212, 13815265, 16578318, 19341371, 27630530, 33156636, 38682742, 41445795, 55261060, 58024113, 77365484, 82891590, 96706855, 116048226, 135389597, 165783180, 193413710, 232096452, 270779194, 290120565, 386827420, 406168791, 541558388, 580241130, 676947985, 812337582, 1160482260, 1353895970, 1624675164, 2030843955, 2707791940, 4061687910, 8123375820]

約数ペア:

[(1, 8123375820), (2, 4061687910), (3, 2707791940), (4, 2030843955), (5, 1624675164), (6, 1353895970), (7, 1160482260), (10, 812337582), (12, 676947985), (14, 580241130), (15, 541558388), (20, 406168791), (21, 386827420), (28, 290120565), (30, 270779194), (35, 232096452), (42, 193413710), (49, 165783180), (60, 135389597), (70, 116048226), (84, 96706855), (98, 82891590), (105, 77365484), (140, 58024113), (147, 55261060), (196, 41445795), (210, 38682742), (245, 33156636), (294, 27630530), (420, 19341371), (490, 16578318), (588, 13815265), (735, 11052212), (980, 8289159), (1470, 5526106), (2940, 2763053)]