8171900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 22498560

約数和(自身を除く): 14326660

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 23, 25, 34, 38, 44, 46, 50, 55, 68, 76, 85, 92, 95, 100, 110, 115, 170, 187, 190, 209, 220, 230, 253, 275, 323, 340, 374, 380, 391, 418, 425, 437, 460, 475, 506, 550, 575, 646, 748, 782, 836, 850, 874, 935, 950, 1012, 1045, 1100, 1150, 1265, 1292, 1564, 1615, 1700, 1748, 1870, 1900, 1955, 2090, 2185, 2300, 2530, 3230, 3553, 3740, 3910, 4180, 4301, 4370, 4675, 4807, 5060, 5225, 6325, 6460, 7106, 7429, 7820, 8075, 8602, 8740, 9350, 9614, 9775, 10450, 10925, 12650, 14212, 14858, 16150, 17204, 17765, 18700, 19228, 19550, 20900, 21505, 21850, 24035, 25300, 29716, 32300, 35530, 37145, 39100, 43010, 43700, 48070, 71060, 74290, 81719, 86020, 88825, 96140, 107525, 120175, 148580, 163438, 177650, 185725, 215050, 240350, 326876, 355300, 371450, 408595, 430100, 480700, 742900, 817190, 1634380, 2042975, 4085950, 8171900]

約数ペア:

[(1, 8171900), (2, 4085950), (4, 2042975), (5, 1634380), (10, 817190), (11, 742900), (17, 480700), (19, 430100), (20, 408595), (22, 371450), (23, 355300), (25, 326876), (34, 240350), (38, 215050), (44, 185725), (46, 177650), (50, 163438), (55, 148580), (68, 120175), (76, 107525), (85, 96140), (92, 88825), (95, 86020), (100, 81719), (110, 74290), (115, 71060), (170, 48070), (187, 43700), (190, 43010), (209, 39100), (220, 37145), (230, 35530), (253, 32300), (275, 29716), (323, 25300), (340, 24035), (374, 21850), (380, 21505), (391, 20900), (418, 19550), (425, 19228), (437, 18700), (460, 17765), (475, 17204), (506, 16150), (550, 14858), (575, 14212), (646, 12650), (748, 10925), (782, 10450), (836, 9775), (850, 9614), (874, 9350), (935, 8740), (950, 8602), (1012, 8075), (1045, 7820), (1100, 7429), (1150, 7106), (1265, 6460), (1292, 6325), (1564, 5225), (1615, 5060), (1700, 4807), (1748, 4675), (1870, 4370), (1900, 4301), (1955, 4180), (2090, 3910), (2185, 3740), (2300, 3553), (2530, 3230)]