2775500

素因数分解:

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

素因数の和:100

約数の個数: 96

約数和(自身を含む): 7582848

約数和(自身を除く): 4807348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 125, 130, 140, 175, 182, 244, 250, 260, 305, 325, 350, 364, 427, 455, 500, 610, 650, 700, 793, 854, 875, 910, 1220, 1300, 1525, 1586, 1625, 1708, 1750, 1820, 2135, 2275, 3050, 3172, 3250, 3500, 3965, 4270, 4550, 5551, 6100, 6500, 7625, 7930, 8540, 9100, 10675, 11102, 11375, 15250, 15860, 19825, 21350, 22204, 22750, 27755, 30500, 39650, 42700, 45500, 53375, 55510, 79300, 99125, 106750, 111020, 138775, 198250, 213500, 277550, 396500, 555100, 693875, 1387750, 2775500]

約数ペア:

[(1, 2775500), (2, 1387750), (4, 693875), (5, 555100), (7, 396500), (10, 277550), (13, 213500), (14, 198250), (20, 138775), (25, 111020), (26, 106750), (28, 99125), (35, 79300), (50, 55510), (52, 53375), (61, 45500), (65, 42700), (70, 39650), (91, 30500), (100, 27755), (122, 22750), (125, 22204), (130, 21350), (140, 19825), (175, 15860), (182, 15250), (244, 11375), (250, 11102), (260, 10675), (305, 9100), (325, 8540), (350, 7930), (364, 7625), (427, 6500), (455, 6100), (500, 5551), (610, 4550), (650, 4270), (700, 3965), (793, 3500), (854, 3250), (875, 3172), (910, 3050), (1220, 2275), (1300, 2135), (1525, 1820), (1586, 1750), (1625, 1708)]