149338540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 378520128

約数和(自身を除く): 229181588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 113, 115, 130, 169, 170, 221, 226, 230, 260, 299, 338, 340, 391, 442, 452, 460, 565, 598, 676, 782, 845, 884, 1105, 1130, 1196, 1469, 1495, 1564, 1690, 1921, 1955, 2210, 2260, 2599, 2873, 2938, 2990, 3380, 3842, 3887, 3910, 4420, 5083, 5198, 5746, 5876, 5980, 7345, 7684, 7774, 7820, 9605, 10166, 10396, 11492, 12995, 14365, 14690, 15548, 19097, 19210, 19435, 20332, 24973, 25415, 25990, 28730, 29380, 33787, 38194, 38420, 38870, 44183, 49946, 50830, 51980, 57460, 66079, 67574, 76388, 77740, 88366, 95485, 99892, 101660, 124865, 132158, 135148, 168935, 176732, 190970, 220915, 249730, 264316, 324649, 330395, 337870, 381940, 439231, 441830, 499460, 574379, 649298, 660790, 675740, 878462, 883660, 1148758, 1298596, 1321580, 1623245, 1756924, 2196155, 2297516, 2871895, 3246490, 4392310, 5743790, 6492980, 7466927, 8784620, 11487580, 14933854, 29867708, 37334635, 74669270, 149338540]

約数ペア:

[(1, 149338540), (2, 74669270), (4, 37334635), (5, 29867708), (10, 14933854), (13, 11487580), (17, 8784620), (20, 7466927), (23, 6492980), (26, 5743790), (34, 4392310), (46, 3246490), (52, 2871895), (65, 2297516), (68, 2196155), (85, 1756924), (92, 1623245), (113, 1321580), (115, 1298596), (130, 1148758), (169, 883660), (170, 878462), (221, 675740), (226, 660790), (230, 649298), (260, 574379), (299, 499460), (338, 441830), (340, 439231), (391, 381940), (442, 337870), (452, 330395), (460, 324649), (565, 264316), (598, 249730), (676, 220915), (782, 190970), (845, 176732), (884, 168935), (1105, 135148), (1130, 132158), (1196, 124865), (1469, 101660), (1495, 99892), (1564, 95485), (1690, 88366), (1921, 77740), (1955, 76388), (2210, 67574), (2260, 66079), (2599, 57460), (2873, 51980), (2938, 50830), (2990, 49946), (3380, 44183), (3842, 38870), (3887, 38420), (3910, 38194), (4420, 33787), (5083, 29380), (5198, 28730), (5746, 25990), (5876, 25415), (5980, 24973), (7345, 20332), (7684, 19435), (7774, 19210), (7820, 19097), (9605, 15548), (10166, 14690), (10396, 14365), (11492, 12995)]