74788950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 198737280

約数和(自身を除く): 123948330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 139, 150, 170, 211, 255, 278, 417, 422, 425, 510, 633, 695, 834, 850, 1055, 1266, 1275, 1390, 2085, 2110, 2363, 2550, 3165, 3475, 3587, 4170, 4726, 5275, 6330, 6950, 7089, 7174, 10425, 10550, 10761, 11815, 14178, 15825, 17935, 20850, 21522, 23630, 29329, 31650, 35445, 35870, 53805, 58658, 59075, 70890, 87987, 89675, 107610, 118150, 146645, 175974, 177225, 179350, 269025, 293290, 354450, 439935, 498593, 538050, 733225, 879870, 997186, 1466450, 1495779, 2199675, 2492965, 2991558, 4399350, 4985930, 7478895, 12464825, 14957790, 24929650, 37394475, 74788950]

約数ペア:

[(1, 74788950), (2, 37394475), (3, 24929650), (5, 14957790), (6, 12464825), (10, 7478895), (15, 4985930), (17, 4399350), (25, 2991558), (30, 2492965), (34, 2199675), (50, 1495779), (51, 1466450), (75, 997186), (85, 879870), (102, 733225), (139, 538050), (150, 498593), (170, 439935), (211, 354450), (255, 293290), (278, 269025), (417, 179350), (422, 177225), (425, 175974), (510, 146645), (633, 118150), (695, 107610), (834, 89675), (850, 87987), (1055, 70890), (1266, 59075), (1275, 58658), (1390, 53805), (2085, 35870), (2110, 35445), (2363, 31650), (2550, 29329), (3165, 23630), (3475, 21522), (3587, 20850), (4170, 17935), (4726, 15825), (5275, 14178), (6330, 11815), (6950, 10761), (7089, 10550), (7174, 10425)]