676622740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 1534030848

約数和(自身を除く): 857408108

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 529, 620, 713, 1058, 1426, 2063, 2116, 2645, 2852, 3565, 4126, 5290, 7130, 8252, 10315, 10580, 14260, 16399, 20630, 32798, 41260, 47449, 63953, 65596, 81995, 94898, 127906, 163990, 189796, 237245, 255812, 319765, 327980, 474490, 639530, 948980, 1091327, 1279060, 1470919, 2182654, 2941838, 4365308, 5456635, 5883676, 7354595, 10913270, 14709190, 21826540, 29418380, 33831137, 67662274, 135324548, 169155685, 338311370, 676622740]

約数ペア:

[(1, 676622740), (2, 338311370), (4, 169155685), (5, 135324548), (10, 67662274), (20, 33831137), (23, 29418380), (31, 21826540), (46, 14709190), (62, 10913270), (92, 7354595), (115, 5883676), (124, 5456635), (155, 4365308), (230, 2941838), (310, 2182654), (460, 1470919), (529, 1279060), (620, 1091327), (713, 948980), (1058, 639530), (1426, 474490), (2063, 327980), (2116, 319765), (2645, 255812), (2852, 237245), (3565, 189796), (4126, 163990), (5290, 127906), (7130, 94898), (8252, 81995), (10315, 65596), (10580, 63953), (14260, 47449), (16399, 41260), (20630, 32798)]