15972350

素因数分解:

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

素因数の和:114

約数の個数: 96

約数和(自身を含む): 35354880

約数和(自身を除く): 19382530

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 34, 38, 43, 46, 50, 85, 86, 95, 115, 170, 190, 215, 230, 323, 391, 425, 430, 437, 475, 575, 646, 731, 782, 817, 850, 874, 950, 989, 1075, 1150, 1462, 1615, 1634, 1955, 1978, 2150, 2185, 3230, 3655, 3910, 4085, 4370, 4945, 7310, 7429, 8075, 8170, 9775, 9890, 10925, 13889, 14858, 16150, 16813, 18275, 18791, 19550, 20425, 21850, 24725, 27778, 33626, 36550, 37145, 37582, 40850, 49450, 69445, 74290, 84065, 93955, 138890, 168130, 185725, 187910, 319447, 347225, 371450, 420325, 469775, 638894, 694450, 840650, 939550, 1597235, 3194470, 7986175, 15972350]

約数ペア:

[(1, 15972350), (2, 7986175), (5, 3194470), (10, 1597235), (17, 939550), (19, 840650), (23, 694450), (25, 638894), (34, 469775), (38, 420325), (43, 371450), (46, 347225), (50, 319447), (85, 187910), (86, 185725), (95, 168130), (115, 138890), (170, 93955), (190, 84065), (215, 74290), (230, 69445), (323, 49450), (391, 40850), (425, 37582), (430, 37145), (437, 36550), (475, 33626), (575, 27778), (646, 24725), (731, 21850), (782, 20425), (817, 19550), (850, 18791), (874, 18275), (950, 16813), (989, 16150), (1075, 14858), (1150, 13889), (1462, 10925), (1615, 9890), (1634, 9775), (1955, 8170), (1978, 8075), (2150, 7429), (2185, 7310), (3230, 4945), (3655, 4370), (3910, 4085)]