90021450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 230038848

約数和(自身を除く): 140017398

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 113, 141, 150, 226, 235, 282, 339, 470, 565, 678, 705, 1130, 1175, 1410, 1695, 2350, 2825, 3390, 3525, 5311, 5650, 7050, 8475, 10622, 12769, 15933, 16950, 25538, 26555, 31866, 38307, 53110, 63845, 76614, 79665, 127690, 132775, 159330, 191535, 265550, 319225, 383070, 398325, 600143, 638450, 796650, 957675, 1200286, 1800429, 1915350, 3000715, 3600858, 6001430, 9002145, 15003575, 18004290, 30007150, 45010725, 90021450]

約数ペア:

[(1, 90021450), (2, 45010725), (3, 30007150), (5, 18004290), (6, 15003575), (10, 9002145), (15, 6001430), (25, 3600858), (30, 3000715), (47, 1915350), (50, 1800429), (75, 1200286), (94, 957675), (113, 796650), (141, 638450), (150, 600143), (226, 398325), (235, 383070), (282, 319225), (339, 265550), (470, 191535), (565, 159330), (678, 132775), (705, 127690), (1130, 79665), (1175, 76614), (1410, 63845), (1695, 53110), (2350, 38307), (2825, 31866), (3390, 26555), (3525, 25538), (5311, 16950), (5650, 15933), (7050, 12769), (8475, 10622)]