71038020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 134714940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 89, 106, 159, 178, 212, 251, 265, 267, 318, 356, 445, 502, 530, 534, 636, 753, 795, 890, 1004, 1060, 1068, 1255, 1335, 1506, 1590, 1780, 2510, 2670, 3012, 3180, 3765, 4717, 5020, 5340, 7530, 9434, 13303, 14151, 15060, 18868, 22339, 23585, 26606, 28302, 39909, 44678, 47170, 53212, 56604, 66515, 67017, 70755, 79818, 89356, 94340, 111695, 133030, 134034, 141510, 159636, 199545, 223390, 266060, 268068, 283020, 335085, 399090, 446780, 670170, 798180, 1183967, 1340340, 2367934, 3551901, 4735868, 5919835, 7103802, 11839670, 14207604, 17759505, 23679340, 35519010, 71038020]

約数ペア:

[(1, 71038020), (2, 35519010), (3, 23679340), (4, 17759505), (5, 14207604), (6, 11839670), (10, 7103802), (12, 5919835), (15, 4735868), (20, 3551901), (30, 2367934), (53, 1340340), (60, 1183967), (89, 798180), (106, 670170), (159, 446780), (178, 399090), (212, 335085), (251, 283020), (265, 268068), (267, 266060), (318, 223390), (356, 199545), (445, 159636), (502, 141510), (530, 134034), (534, 133030), (636, 111695), (753, 94340), (795, 89356), (890, 79818), (1004, 70755), (1060, 67017), (1068, 66515), (1255, 56604), (1335, 53212), (1506, 47170), (1590, 44678), (1780, 39909), (2510, 28302), (2670, 26606), (3012, 23585), (3180, 22339), (3765, 18868), (4717, 15060), (5020, 14151), (5340, 13303), (7530, 9434)]