142987470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 353548800

約数和(自身を除く): 210561330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 557, 597, 645, 995, 1114, 1194, 1290, 1671, 1990, 2785, 2985, 3342, 5570, 5970, 8355, 8557, 16710, 17114, 23951, 25671, 42785, 47902, 51342, 71853, 85570, 110843, 119755, 128355, 143706, 221686, 239510, 256710, 332529, 359265, 554215, 665058, 718530, 1108430, 1662645, 3325290, 4766249, 9532498, 14298747, 23831245, 28597494, 47662490, 71493735, 142987470]

約数ペア:

[(1, 142987470), (2, 71493735), (3, 47662490), (5, 28597494), (6, 23831245), (10, 14298747), (15, 9532498), (30, 4766249), (43, 3325290), (86, 1662645), (129, 1108430), (199, 718530), (215, 665058), (258, 554215), (398, 359265), (430, 332529), (557, 256710), (597, 239510), (645, 221686), (995, 143706), (1114, 128355), (1194, 119755), (1290, 110843), (1671, 85570), (1990, 71853), (2785, 51342), (2985, 47902), (3342, 42785), (5570, 25671), (5970, 23951), (8355, 17114), (8557, 16710)]