31647450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 81369792

約数和(自身を除く): 49722342

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 67, 75, 94, 134, 141, 150, 201, 235, 282, 335, 402, 470, 670, 705, 1005, 1175, 1410, 1675, 2010, 2350, 3149, 3350, 3525, 4489, 5025, 6298, 7050, 8978, 9447, 10050, 13467, 15745, 18894, 22445, 26934, 31490, 44890, 47235, 67335, 78725, 94470, 112225, 134670, 157450, 210983, 224450, 236175, 336675, 421966, 472350, 632949, 673350, 1054915, 1265898, 2109830, 3164745, 5274575, 6329490, 10549150, 15823725, 31647450]

約数ペア:

[(1, 31647450), (2, 15823725), (3, 10549150), (5, 6329490), (6, 5274575), (10, 3164745), (15, 2109830), (25, 1265898), (30, 1054915), (47, 673350), (50, 632949), (67, 472350), (75, 421966), (94, 336675), (134, 236175), (141, 224450), (150, 210983), (201, 157450), (235, 134670), (282, 112225), (335, 94470), (402, 78725), (470, 67335), (670, 47235), (705, 44890), (1005, 31490), (1175, 26934), (1410, 22445), (1675, 18894), (2010, 15745), (2350, 13467), (3149, 10050), (3350, 9447), (3525, 8978), (4489, 7050), (5025, 6298)]