243441940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3457}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 585591552

約数和(自身を除く): 342149612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 3457, 3521, 5030, 6914, 7042, 10060, 13828, 14084, 17285, 17605, 24199, 34570, 35210, 48398, 69140, 70420, 96796, 120995, 241990, 483980, 1738871, 3477742, 6955484, 8694355, 12172097, 17388710, 24344194, 34777420, 48688388, 60860485, 121720970, 243441940]

約数ペア:

[(1, 243441940), (2, 121720970), (4, 60860485), (5, 48688388), (7, 34777420), (10, 24344194), (14, 17388710), (20, 12172097), (28, 8694355), (35, 6955484), (70, 3477742), (140, 1738871), (503, 483980), (1006, 241990), (2012, 120995), (2515, 96796), (3457, 70420), (3521, 69140), (5030, 48398), (6914, 35210), (7042, 34570), (10060, 24199), (13828, 17605), (14084, 17285)]