146519940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20557

約数の個数: 96

約数和(自身を含む): 496468224

約数和(自身を除く): 349948284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 20521, 41042, 61563, 82084, 102605, 123126, 143647, 205210, 246252, 287294, 307815, 348857, 410420, 430941, 574588, 615630, 697714, 718235, 861882, 1046571, 1231260, 1395428, 1436470, 1723764, 1744285, 2093142, 2154705, 2441999, 2872940, 3488570, 4186284, 4309410, 4883998, 5232855, 6977140, 7325997, 8618820, 9767996, 10465710, 12209995, 14651994, 20931420, 24419990, 29303988, 36629985, 48839980, 73259970, 146519940]

約数ペア:

[(1, 146519940), (2, 73259970), (3, 48839980), (4, 36629985), (5, 29303988), (6, 24419990), (7, 20931420), (10, 14651994), (12, 12209995), (14, 10465710), (15, 9767996), (17, 8618820), (20, 7325997), (21, 6977140), (28, 5232855), (30, 4883998), (34, 4309410), (35, 4186284), (42, 3488570), (51, 2872940), (60, 2441999), (68, 2154705), (70, 2093142), (84, 1744285), (85, 1723764), (102, 1436470), (105, 1395428), (119, 1231260), (140, 1046571), (170, 861882), (204, 718235), (210, 697714), (238, 615630), (255, 574588), (340, 430941), (357, 410420), (420, 348857), (476, 307815), (510, 287294), (595, 246252), (714, 205210), (1020, 143647), (1190, 123126), (1428, 102605), (1785, 82084), (2380, 61563), (3570, 41042), (7140, 20521)]