65974950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 178235616

約数和(自身を除く): 112260666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 271, 450, 541, 542, 813, 1082, 1355, 1623, 1626, 2439, 2705, 2710, 3246, 4065, 4869, 4878, 5410, 6775, 8115, 8130, 9738, 12195, 13525, 13550, 16230, 20325, 24345, 24390, 27050, 40575, 40650, 48690, 60975, 81150, 121725, 121950, 146611, 243450, 293222, 439833, 733055, 879666, 1319499, 1466110, 2199165, 2638998, 3665275, 4398330, 6597495, 7330550, 10995825, 13194990, 21991650, 32987475, 65974950]

約数ペア:

[(1, 65974950), (2, 32987475), (3, 21991650), (5, 13194990), (6, 10995825), (9, 7330550), (10, 6597495), (15, 4398330), (18, 3665275), (25, 2638998), (30, 2199165), (45, 1466110), (50, 1319499), (75, 879666), (90, 733055), (150, 439833), (225, 293222), (271, 243450), (450, 146611), (541, 121950), (542, 121725), (813, 81150), (1082, 60975), (1355, 48690), (1623, 40650), (1626, 40575), (2439, 27050), (2705, 24390), (2710, 24345), (3246, 20325), (4065, 16230), (4869, 13550), (4878, 13525), (5410, 12195), (6775, 9738), (8115, 8130)]