1601250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 4648512

約数和(自身を除く): 3047262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 125, 150, 175, 183, 210, 250, 305, 350, 366, 375, 427, 525, 610, 625, 750, 854, 875, 915, 1050, 1250, 1281, 1525, 1750, 1830, 1875, 2135, 2562, 2625, 3050, 3750, 4270, 4375, 4575, 5250, 6405, 7625, 8750, 9150, 10675, 12810, 13125, 15250, 21350, 22875, 26250, 32025, 38125, 45750, 53375, 64050, 76250, 106750, 114375, 160125, 228750, 266875, 320250, 533750, 800625, 1601250]

約数ペア:

[(1, 1601250), (2, 800625), (3, 533750), (5, 320250), (6, 266875), (7, 228750), (10, 160125), (14, 114375), (15, 106750), (21, 76250), (25, 64050), (30, 53375), (35, 45750), (42, 38125), (50, 32025), (61, 26250), (70, 22875), (75, 21350), (105, 15250), (122, 13125), (125, 12810), (150, 10675), (175, 9150), (183, 8750), (210, 7625), (250, 6405), (305, 5250), (350, 4575), (366, 4375), (375, 4270), (427, 3750), (525, 3050), (610, 2625), (625, 2562), (750, 2135), (854, 1875), (875, 1830), (915, 1750), (1050, 1525), (1250, 1281)]