156980330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 310058280

約数和(自身を除く): 153077950

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 269, 335, 538, 670, 871, 1345, 1742, 2690, 3497, 4355, 4489, 6994, 8710, 8978, 17485, 18023, 22445, 34970, 36046, 44890, 58357, 90115, 116714, 180230, 234299, 291785, 468598, 583570, 1171495, 1207541, 2342990, 2415082, 6037705, 12075410, 15698033, 31396066, 78490165, 156980330]

約数ペア:

[(1, 156980330), (2, 78490165), (5, 31396066), (10, 15698033), (13, 12075410), (26, 6037705), (65, 2415082), (67, 2342990), (130, 1207541), (134, 1171495), (269, 583570), (335, 468598), (538, 291785), (670, 234299), (871, 180230), (1345, 116714), (1742, 90115), (2690, 58357), (3497, 44890), (4355, 36046), (4489, 34970), (6994, 22445), (8710, 18023), (8978, 17485)]