6921078760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{236699}}^1$

素因数の和:236770

約数の個数: 64

約数和(自身を含む): 16871976000

約数和(自身を除く): 9950897240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 236699, 473398, 946796, 1183495, 1893592, 2366990, 4023883, 4733980, 8047766, 9467960, 10178057, 16095532, 20119415, 20356114, 32191064, 40238830, 40712228, 50890285, 80477660, 81424456, 101780570, 160955320, 173026969, 203561140, 346053938, 407122280, 692107876, 865134845, 1384215752, 1730269690, 3460539380, 6921078760]

約数ペア:

[(1, 6921078760), (2, 3460539380), (4, 1730269690), (5, 1384215752), (8, 865134845), (10, 692107876), (17, 407122280), (20, 346053938), (34, 203561140), (40, 173026969), (43, 160955320), (68, 101780570), (85, 81424456), (86, 80477660), (136, 50890285), (170, 40712228), (172, 40238830), (215, 32191064), (340, 20356114), (344, 20119415), (430, 16095532), (680, 10178057), (731, 9467960), (860, 8047766), (1462, 4733980), (1720, 4023883), (2924, 2366990), (3655, 1893592), (5848, 1183495), (7310, 946796), (14620, 473398), (29240, 236699)]