78843350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 155682000

約数和(自身を除く): 76838650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 557, 745, 950, 1114, 1490, 2785, 2831, 3725, 5570, 5662, 7450, 10583, 13925, 14155, 21166, 27850, 28310, 52915, 70775, 82993, 105830, 141550, 165986, 264575, 414965, 529150, 829930, 1576867, 2074825, 3153734, 4149650, 7884335, 15768670, 39421675, 78843350]

約数ペア:

[(1, 78843350), (2, 39421675), (5, 15768670), (10, 7884335), (19, 4149650), (25, 3153734), (38, 2074825), (50, 1576867), (95, 829930), (149, 529150), (190, 414965), (298, 264575), (475, 165986), (557, 141550), (745, 105830), (950, 82993), (1114, 70775), (1490, 52915), (2785, 28310), (2831, 27850), (3725, 21166), (5570, 14155), (5662, 13925), (7450, 10583)]