123470620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 321753600

約数和(自身を除く): 198282980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 379, 455, 716, 758, 895, 910, 1253, 1516, 1790, 1820, 1895, 2327, 2506, 2653, 3580, 3790, 4654, 4927, 5012, 5306, 6265, 7580, 9308, 9854, 10612, 11635, 12530, 13265, 16289, 19708, 23270, 24635, 25060, 26530, 32578, 34489, 46540, 49270, 53060, 65156, 67841, 68978, 81445, 98540, 135682, 137956, 162890, 172445, 271364, 325780, 339205, 344890, 474887, 678410, 689780, 881933, 949774, 1356820, 1763866, 1899548, 2374435, 3527732, 4409665, 4748870, 6173531, 8819330, 9497740, 12347062, 17638660, 24694124, 30867655, 61735310, 123470620]

約数ペア:

[(1, 123470620), (2, 61735310), (4, 30867655), (5, 24694124), (7, 17638660), (10, 12347062), (13, 9497740), (14, 8819330), (20, 6173531), (26, 4748870), (28, 4409665), (35, 3527732), (52, 2374435), (65, 1899548), (70, 1763866), (91, 1356820), (130, 949774), (140, 881933), (179, 689780), (182, 678410), (260, 474887), (358, 344890), (364, 339205), (379, 325780), (455, 271364), (716, 172445), (758, 162890), (895, 137956), (910, 135682), (1253, 98540), (1516, 81445), (1790, 68978), (1820, 67841), (1895, 65156), (2327, 53060), (2506, 49270), (2653, 46540), (3580, 34489), (3790, 32578), (4654, 26530), (4927, 25060), (5012, 24635), (5306, 23270), (6265, 19708), (7580, 16289), (9308, 13265), (9854, 12530), (10612, 11635)]