86988900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 256483584

約数和(自身を除く): 169494684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 5471, 7950, 10942, 15900, 16413, 21884, 27355, 32826, 54710, 65652, 82065, 109420, 136775, 164130, 273550, 289963, 328260, 410325, 547100, 579926, 820650, 869889, 1159852, 1449815, 1641300, 1739778, 2899630, 3479556, 4349445, 5799260, 7249075, 8698890, 14498150, 17397780, 21747225, 28996300, 43494450, 86988900]

約数ペア:

[(1, 86988900), (2, 43494450), (3, 28996300), (4, 21747225), (5, 17397780), (6, 14498150), (10, 8698890), (12, 7249075), (15, 5799260), (20, 4349445), (25, 3479556), (30, 2899630), (50, 1739778), (53, 1641300), (60, 1449815), (75, 1159852), (100, 869889), (106, 820650), (150, 579926), (159, 547100), (212, 410325), (265, 328260), (300, 289963), (318, 273550), (530, 164130), (636, 136775), (795, 109420), (1060, 82065), (1325, 65652), (1590, 54710), (2650, 32826), (3180, 27355), (3975, 21884), (5300, 16413), (5471, 15900), (7950, 10942)]