1387750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 3249792

約数和(自身を除く): 1862042

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 61, 65, 70, 91, 122, 125, 130, 175, 182, 250, 305, 325, 350, 427, 455, 610, 650, 793, 854, 875, 910, 1525, 1586, 1625, 1750, 2135, 2275, 3050, 3250, 3965, 4270, 4550, 5551, 7625, 7930, 10675, 11102, 11375, 15250, 19825, 21350, 22750, 27755, 39650, 53375, 55510, 99125, 106750, 138775, 198250, 277550, 693875, 1387750]

約数ペア:

[(1, 1387750), (2, 693875), (5, 277550), (7, 198250), (10, 138775), (13, 106750), (14, 99125), (25, 55510), (26, 53375), (35, 39650), (50, 27755), (61, 22750), (65, 21350), (70, 19825), (91, 15250), (122, 11375), (125, 11102), (130, 10675), (175, 7930), (182, 7625), (250, 5551), (305, 4550), (325, 4270), (350, 3965), (427, 3250), (455, 3050), (610, 2275), (650, 2135), (793, 1750), (854, 1625), (875, 1586), (910, 1525)]