509483940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1213057}}^1$

素因数の和:1213076

約数の個数: 48

約数和(自身を含む): 1630349952

約数和(自身を除く): 1120866012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1213057, 2426114, 3639171, 4852228, 6065285, 7278342, 8491399, 12130570, 14556684, 16982798, 18195855, 24261140, 25474197, 33965596, 36391710, 42456995, 50948394, 72783420, 84913990, 101896788, 127370985, 169827980, 254741970, 509483940]

約数ペア:

[(1, 509483940), (2, 254741970), (3, 169827980), (4, 127370985), (5, 101896788), (6, 84913990), (7, 72783420), (10, 50948394), (12, 42456995), (14, 36391710), (15, 33965596), (20, 25474197), (21, 24261140), (28, 18195855), (30, 16982798), (35, 14556684), (42, 12130570), (60, 8491399), (70, 7278342), (84, 6065285), (105, 4852228), (140, 3639171), (210, 2426114), (420, 1213057)]