76986390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 199938816

約数和(自身を除く): 122952426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 643, 921, 1286, 1535, 1842, 1929, 3070, 3215, 3858, 3991, 4605, 6430, 7982, 8359, 9210, 9645, 11973, 16718, 19290, 19955, 23946, 25077, 39910, 41795, 50154, 59865, 83590, 119730, 125385, 197401, 250770, 394802, 592203, 987005, 1184406, 1974010, 2566213, 2961015, 5132426, 5922030, 7698639, 12831065, 15397278, 25662130, 38493195, 76986390]

約数ペア:

[(1, 76986390), (2, 38493195), (3, 25662130), (5, 15397278), (6, 12831065), (10, 7698639), (13, 5922030), (15, 5132426), (26, 2961015), (30, 2566213), (39, 1974010), (65, 1184406), (78, 987005), (130, 592203), (195, 394802), (307, 250770), (390, 197401), (614, 125385), (643, 119730), (921, 83590), (1286, 59865), (1535, 50154), (1842, 41795), (1929, 39910), (3070, 25077), (3215, 23946), (3858, 19955), (3991, 19290), (4605, 16718), (6430, 11973), (7982, 9645), (8359, 9210)]