84185790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3053

約数の個数: 64

約数和(自身を含む): 220643136

約数和(自身を除く): 136457346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 2957, 4745, 5694, 5914, 8871, 9490, 14235, 14785, 17742, 28470, 29570, 38441, 44355, 76882, 88710, 115323, 192205, 215861, 230646, 384410, 431722, 576615, 647583, 1079305, 1153230, 1295166, 2158610, 2806193, 3237915, 5612386, 6475830, 8418579, 14030965, 16837158, 28061930, 42092895, 84185790]

約数ペア:

[(1, 84185790), (2, 42092895), (3, 28061930), (5, 16837158), (6, 14030965), (10, 8418579), (13, 6475830), (15, 5612386), (26, 3237915), (30, 2806193), (39, 2158610), (65, 1295166), (73, 1153230), (78, 1079305), (130, 647583), (146, 576615), (195, 431722), (219, 384410), (365, 230646), (390, 215861), (438, 192205), (730, 115323), (949, 88710), (1095, 76882), (1898, 44355), (2190, 38441), (2847, 29570), (2957, 28470), (4745, 17742), (5694, 14785), (5914, 14235), (8871, 9490)]