71833140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17389

約数の個数: 72

約数和(自身を含む): 227380608

約数和(自身を除く): 155547468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17351, 34702, 52053, 69404, 86755, 104106, 156159, 173510, 208212, 260265, 312318, 347020, 399073, 520530, 624636, 780795, 798146, 1041060, 1197219, 1561590, 1596292, 1995365, 2394438, 3123180, 3591657, 3990730, 4788876, 5986095, 7183314, 7981460, 11972190, 14366628, 17958285, 23944380, 35916570, 71833140]

約数ペア:

[(1, 71833140), (2, 35916570), (3, 23944380), (4, 17958285), (5, 14366628), (6, 11972190), (9, 7981460), (10, 7183314), (12, 5986095), (15, 4788876), (18, 3990730), (20, 3591657), (23, 3123180), (30, 2394438), (36, 1995365), (45, 1596292), (46, 1561590), (60, 1197219), (69, 1041060), (90, 798146), (92, 780795), (115, 624636), (138, 520530), (180, 399073), (207, 347020), (230, 312318), (276, 260265), (345, 208212), (414, 173510), (460, 156159), (690, 104106), (828, 86755), (1035, 69404), (1380, 52053), (2070, 34702), (4140, 17351)]