123942390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 353590272

約数和(自身を除く): 229647882

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 167, 173, 195, 286, 330, 334, 346, 390, 429, 501, 519, 715, 835, 858, 865, 1002, 1038, 1430, 1670, 1730, 1837, 1903, 2145, 2171, 2249, 2505, 2595, 3674, 3806, 4290, 4342, 4498, 5010, 5190, 5511, 5709, 6513, 6747, 9185, 9515, 10855, 11022, 11245, 11418, 13026, 13494, 18370, 19030, 21710, 22490, 23881, 24739, 27555, 28545, 28891, 32565, 33735, 47762, 49478, 55110, 57090, 57782, 65130, 67470, 71643, 74217, 86673, 119405, 123695, 143286, 144455, 148434, 173346, 238810, 247390, 288910, 317801, 358215, 371085, 375583, 433365, 635602, 716430, 742170, 751166, 866730, 953403, 1126749, 1589005, 1877915, 1906806, 2253498, 3178010, 3755830, 4131413, 4767015, 5633745, 8262826, 9534030, 11267490, 12394239, 20657065, 24788478, 41314130, 61971195, 123942390]

約数ペア:

[(1, 123942390), (2, 61971195), (3, 41314130), (5, 24788478), (6, 20657065), (10, 12394239), (11, 11267490), (13, 9534030), (15, 8262826), (22, 5633745), (26, 4767015), (30, 4131413), (33, 3755830), (39, 3178010), (55, 2253498), (65, 1906806), (66, 1877915), (78, 1589005), (110, 1126749), (130, 953403), (143, 866730), (165, 751166), (167, 742170), (173, 716430), (195, 635602), (286, 433365), (330, 375583), (334, 371085), (346, 358215), (390, 317801), (429, 288910), (501, 247390), (519, 238810), (715, 173346), (835, 148434), (858, 144455), (865, 143286), (1002, 123695), (1038, 119405), (1430, 86673), (1670, 74217), (1730, 71643), (1837, 67470), (1903, 65130), (2145, 57782), (2171, 57090), (2249, 55110), (2505, 49478), (2595, 47762), (3674, 33735), (3806, 32565), (4290, 28891), (4342, 28545), (4498, 27555), (5010, 24739), (5190, 23881), (5511, 22490), (5709, 21710), (6513, 19030), (6747, 18370), (9185, 13494), (9515, 13026), (10855, 11418), (11022, 11245)]