6388940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 15966720

約数和(自身を除く): 9577780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 43, 46, 68, 76, 85, 86, 92, 95, 115, 170, 172, 190, 215, 230, 323, 340, 380, 391, 430, 437, 460, 646, 731, 782, 817, 860, 874, 989, 1292, 1462, 1564, 1615, 1634, 1748, 1955, 1978, 2185, 2924, 3230, 3268, 3655, 3910, 3956, 4085, 4370, 4945, 6460, 7310, 7429, 7820, 8170, 8740, 9890, 13889, 14620, 14858, 16340, 16813, 18791, 19780, 27778, 29716, 33626, 37145, 37582, 55556, 67252, 69445, 74290, 75164, 84065, 93955, 138890, 148580, 168130, 187910, 277780, 319447, 336260, 375820, 638894, 1277788, 1597235, 3194470, 6388940]

約数ペア:

[(1, 6388940), (2, 3194470), (4, 1597235), (5, 1277788), (10, 638894), (17, 375820), (19, 336260), (20, 319447), (23, 277780), (34, 187910), (38, 168130), (43, 148580), (46, 138890), (68, 93955), (76, 84065), (85, 75164), (86, 74290), (92, 69445), (95, 67252), (115, 55556), (170, 37582), (172, 37145), (190, 33626), (215, 29716), (230, 27778), (323, 19780), (340, 18791), (380, 16813), (391, 16340), (430, 14858), (437, 14620), (460, 13889), (646, 9890), (731, 8740), (782, 8170), (817, 7820), (860, 7429), (874, 7310), (989, 6460), (1292, 4945), (1462, 4370), (1564, 4085), (1615, 3956), (1634, 3910), (1748, 3655), (1955, 3268), (1978, 3230), (2185, 2924)]