8139300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2117

約数の個数: 72

約数和(自身を含む): 25373376

約数和(自身を除く): 17234076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2087, 3900, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 27131, 31305, 41740, 52175, 54262, 62610, 81393, 104350, 108524, 125220, 135655, 156525, 162786, 208700, 271310, 313050, 325572, 406965, 542620, 626100, 678275, 813930, 1356550, 1627860, 2034825, 2713100, 4069650, 8139300]

約数ペア:

[(1, 8139300), (2, 4069650), (3, 2713100), (4, 2034825), (5, 1627860), (6, 1356550), (10, 813930), (12, 678275), (13, 626100), (15, 542620), (20, 406965), (25, 325572), (26, 313050), (30, 271310), (39, 208700), (50, 162786), (52, 156525), (60, 135655), (65, 125220), (75, 108524), (78, 104350), (100, 81393), (130, 62610), (150, 54262), (156, 52175), (195, 41740), (260, 31305), (300, 27131), (325, 25044), (390, 20870), (650, 12522), (780, 10435), (975, 8348), (1300, 6261), (1950, 4174), (2087, 3900)]