31944700

素因数分解:

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

素因数の和:116

約数の個数: 144

約数和(自身を含む): 82494720

約数和(自身を除く): 50550020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 25, 34, 38, 43, 46, 50, 68, 76, 85, 86, 92, 95, 100, 115, 170, 172, 190, 215, 230, 323, 340, 380, 391, 425, 430, 437, 460, 475, 575, 646, 731, 782, 817, 850, 860, 874, 950, 989, 1075, 1150, 1292, 1462, 1564, 1615, 1634, 1700, 1748, 1900, 1955, 1978, 2150, 2185, 2300, 2924, 3230, 3268, 3655, 3910, 3956, 4085, 4300, 4370, 4945, 6460, 7310, 7429, 7820, 8075, 8170, 8740, 9775, 9890, 10925, 13889, 14620, 14858, 16150, 16340, 16813, 18275, 18791, 19550, 19780, 20425, 21850, 24725, 27778, 29716, 32300, 33626, 36550, 37145, 37582, 39100, 40850, 43700, 49450, 55556, 67252, 69445, 73100, 74290, 75164, 81700, 84065, 93955, 98900, 138890, 148580, 168130, 185725, 187910, 277780, 319447, 336260, 347225, 371450, 375820, 420325, 469775, 638894, 694450, 742900, 840650, 939550, 1277788, 1388900, 1597235, 1681300, 1879100, 3194470, 6388940, 7986175, 15972350, 31944700]

約数ペア:

[(1, 31944700), (2, 15972350), (4, 7986175), (5, 6388940), (10, 3194470), (17, 1879100), (19, 1681300), (20, 1597235), (23, 1388900), (25, 1277788), (34, 939550), (38, 840650), (43, 742900), (46, 694450), (50, 638894), (68, 469775), (76, 420325), (85, 375820), (86, 371450), (92, 347225), (95, 336260), (100, 319447), (115, 277780), (170, 187910), (172, 185725), (190, 168130), (215, 148580), (230, 138890), (323, 98900), (340, 93955), (380, 84065), (391, 81700), (425, 75164), (430, 74290), (437, 73100), (460, 69445), (475, 67252), (575, 55556), (646, 49450), (731, 43700), (782, 40850), (817, 39100), (850, 37582), (860, 37145), (874, 36550), (950, 33626), (989, 32300), (1075, 29716), (1150, 27778), (1292, 24725), (1462, 21850), (1564, 20425), (1615, 19780), (1634, 19550), (1700, 18791), (1748, 18275), (1900, 16813), (1955, 16340), (1978, 16150), (2150, 14858), (2185, 14620), (2300, 13889), (2924, 10925), (3230, 9890), (3268, 9775), (3655, 8740), (3910, 8170), (3956, 8075), (4085, 7820), (4300, 7429), (4370, 7310), (4945, 6460)]