6998021520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4165489}}^1$

素因数の和:4165512

約数の個数: 80

約数和(自身を含む): 24792996480

約数和(自身を除く): 17794974960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4165489, 8330978, 12496467, 16661956, 20827445, 24992934, 29158423, 33323912, 41654890, 49985868, 58316846, 62482335, 66647824, 83309780, 87475269, 99971736, 116633692, 124964670, 145792115, 166619560, 174950538, 199943472, 233267384, 249929340, 291584230, 333239120, 349901076, 437376345, 466534768, 499858680, 583168460, 699802152, 874752690, 999717360, 1166336920, 1399604304, 1749505380, 2332673840, 3499010760, 6998021520]

約数ペア:

[(1, 6998021520), (2, 3499010760), (3, 2332673840), (4, 1749505380), (5, 1399604304), (6, 1166336920), (7, 999717360), (8, 874752690), (10, 699802152), (12, 583168460), (14, 499858680), (15, 466534768), (16, 437376345), (20, 349901076), (21, 333239120), (24, 291584230), (28, 249929340), (30, 233267384), (35, 199943472), (40, 174950538), (42, 166619560), (48, 145792115), (56, 124964670), (60, 116633692), (70, 99971736), (80, 87475269), (84, 83309780), (105, 66647824), (112, 62482335), (120, 58316846), (140, 49985868), (168, 41654890), (210, 33323912), (240, 29158423), (280, 24992934), (336, 20827445), (420, 16661956), (560, 12496467), (840, 8330978), (1680, 4165489)]