138642540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 265847700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 569, 620, 655, 786, 930, 1138, 1310, 1572, 1707, 1860, 1965, 2276, 2620, 2845, 3414, 3930, 4061, 5690, 6828, 7860, 8122, 8535, 11380, 12183, 16244, 17070, 17639, 20305, 24366, 34140, 35278, 40610, 48732, 52917, 60915, 70556, 74539, 81220, 88195, 105834, 121830, 149078, 176390, 211668, 223617, 243660, 264585, 298156, 352780, 372695, 447234, 529170, 745390, 894468, 1058340, 1118085, 1490780, 2236170, 2310709, 4472340, 4621418, 6932127, 9242836, 11553545, 13864254, 23107090, 27728508, 34660635, 46214180, 69321270, 138642540]

約数ペア:

[(1, 138642540), (2, 69321270), (3, 46214180), (4, 34660635), (5, 27728508), (6, 23107090), (10, 13864254), (12, 11553545), (15, 9242836), (20, 6932127), (30, 4621418), (31, 4472340), (60, 2310709), (62, 2236170), (93, 1490780), (124, 1118085), (131, 1058340), (155, 894468), (186, 745390), (262, 529170), (310, 447234), (372, 372695), (393, 352780), (465, 298156), (524, 264585), (569, 243660), (620, 223617), (655, 211668), (786, 176390), (930, 149078), (1138, 121830), (1310, 105834), (1572, 88195), (1707, 81220), (1860, 74539), (1965, 70556), (2276, 60915), (2620, 52917), (2845, 48732), (3414, 40610), (3930, 35278), (4061, 34140), (5690, 24366), (6828, 20305), (7860, 17639), (8122, 17070), (8535, 16244), (11380, 12183)]