304820750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 623645568

約数和(自身を除く): 318824818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 125, 130, 142, 250, 325, 355, 650, 710, 923, 1321, 1625, 1775, 1846, 2642, 3250, 3550, 4615, 6605, 8875, 9230, 13210, 17173, 17750, 23075, 33025, 34346, 46150, 66050, 85865, 93791, 115375, 165125, 171730, 187582, 230750, 330250, 429325, 468955, 858650, 937910, 1219283, 2146625, 2344775, 2438566, 4293250, 4689550, 6096415, 11723875, 12192830, 23447750, 30482075, 60964150, 152410375, 304820750]

約数ペア:

[(1, 304820750), (2, 152410375), (5, 60964150), (10, 30482075), (13, 23447750), (25, 12192830), (26, 11723875), (50, 6096415), (65, 4689550), (71, 4293250), (125, 2438566), (130, 2344775), (142, 2146625), (250, 1219283), (325, 937910), (355, 858650), (650, 468955), (710, 429325), (923, 330250), (1321, 230750), (1625, 187582), (1775, 171730), (1846, 165125), (2642, 115375), (3250, 93791), (3550, 85865), (4615, 66050), (6605, 46150), (8875, 34346), (9230, 33025), (13210, 23075), (17173, 17750)]