17748850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 42318720

約数和(自身を除く): 24569870

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 157, 170, 175, 190, 238, 266, 314, 323, 350, 425, 475, 595, 646, 665, 785, 850, 950, 1099, 1190, 1330, 1570, 1615, 2198, 2261, 2669, 2975, 2983, 3230, 3325, 3925, 4522, 5338, 5495, 5950, 5966, 6650, 7850, 8075, 10990, 11305, 13345, 14915, 16150, 18683, 20881, 22610, 26690, 27475, 29830, 37366, 41762, 50711, 54950, 56525, 66725, 74575, 93415, 101422, 104405, 113050, 133450, 149150, 186830, 208810, 253555, 354977, 467075, 507110, 522025, 709954, 934150, 1044050, 1267775, 1774885, 2535550, 3549770, 8874425, 17748850]

約数ペア:

[(1, 17748850), (2, 8874425), (5, 3549770), (7, 2535550), (10, 1774885), (14, 1267775), (17, 1044050), (19, 934150), (25, 709954), (34, 522025), (35, 507110), (38, 467075), (50, 354977), (70, 253555), (85, 208810), (95, 186830), (119, 149150), (133, 133450), (157, 113050), (170, 104405), (175, 101422), (190, 93415), (238, 74575), (266, 66725), (314, 56525), (323, 54950), (350, 50711), (425, 41762), (475, 37366), (595, 29830), (646, 27475), (665, 26690), (785, 22610), (850, 20881), (950, 18683), (1099, 16150), (1190, 14915), (1330, 13345), (1570, 11305), (1615, 10990), (2198, 8075), (2261, 7850), (2669, 6650), (2975, 5966), (2983, 5950), (3230, 5495), (3325, 5338), (3925, 4522)]