73207620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17683}}^1$

素因数の和:17721

約数の個数: 72

約数和(自身を含む): 231731136

約数和(自身を除く): 158523516

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, 17683, 35366, 53049, 70732, 88415, 106098, 159147, 176830, 212196, 265245, 318294, 353660, 406709, 530490, 636588, 795735, 813418, 1060980, 1220127, 1591470, 1626836, 2033545, 2440254, 3182940, 3660381, 4067090, 4880508, 6100635, 7320762, 8134180, 12201270, 14641524, 18301905, 24402540, 36603810, 73207620]

約数ペア:

[(1, 73207620), (2, 36603810), (3, 24402540), (4, 18301905), (5, 14641524), (6, 12201270), (9, 8134180), (10, 7320762), (12, 6100635), (15, 4880508), (18, 4067090), (20, 3660381), (23, 3182940), (30, 2440254), (36, 2033545), (45, 1626836), (46, 1591470), (60, 1220127), (69, 1060980), (90, 813418), (92, 795735), (115, 636588), (138, 530490), (180, 406709), (207, 353660), (230, 318294), (276, 265245), (345, 212196), (414, 176830), (460, 159147), (690, 106098), (828, 88415), (1035, 70732), (1380, 53049), (2070, 35366), (4140, 17683)]