140558990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7561}}^1$

素因数の和:7605

約数の個数: 48

約数和(自身を含む): 298910736

約数和(自身を除く): 158351746

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 7561, 9295, 15122, 18590, 37805, 75610, 83171, 98293, 166342, 196586, 415855, 491465, 831710, 982930, 1081223, 1277809, 2162446, 2555618, 5406115, 6389045, 10812230, 12778090, 14055899, 28111798, 70279495, 140558990]

約数ペア:

[(1, 140558990), (2, 70279495), (5, 28111798), (10, 14055899), (11, 12778090), (13, 10812230), (22, 6389045), (26, 5406115), (55, 2555618), (65, 2162446), (110, 1277809), (130, 1081223), (143, 982930), (169, 831710), (286, 491465), (338, 415855), (715, 196586), (845, 166342), (1430, 98293), (1690, 83171), (1859, 75610), (3718, 37805), (7561, 18590), (9295, 15122)]