156965340220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8270039}}^1$

素因数の和:8270134

約数の個数: 48

約数和(自身を含む): 359845980480

約数和(自身を除く): 202880640260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 8270039, 16540078, 33080156, 41350195, 82700390, 107510507, 165400780, 215021014, 430042028, 537552535, 603712847, 1075105070, 1207425694, 2150210140, 2414851388, 3018564235, 6037128470, 7848267011, 12074256940, 15696534022, 31393068044, 39241335055, 78482670110, 156965340220]

約数ペア:

[(1, 156965340220), (2, 78482670110), (4, 39241335055), (5, 31393068044), (10, 15696534022), (13, 12074256940), (20, 7848267011), (26, 6037128470), (52, 3018564235), (65, 2414851388), (73, 2150210140), (130, 1207425694), (146, 1075105070), (260, 603712847), (292, 537552535), (365, 430042028), (730, 215021014), (949, 165400780), (1460, 107510507), (1898, 82700390), (3796, 41350195), (4745, 33080156), (9490, 16540078), (18980, 8270039)]