142806770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20090

約数の個数: 32

約数和(自身を含む): 276894720

約数和(自身を除く): 134087950

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 20029, 40058, 100145, 200290, 460667, 620899, 921334, 1241798, 2303335, 3104495, 4606670, 6208990, 14280677, 28561354, 71403385, 142806770]

約数ペア:

[(1, 142806770), (2, 71403385), (5, 28561354), (10, 14280677), (23, 6208990), (31, 4606670), (46, 3104495), (62, 2303335), (115, 1241798), (155, 921334), (230, 620899), (310, 460667), (713, 200290), (1426, 100145), (3565, 40058), (7130, 20029)]