819210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 2322432

約数和(自身を除く): 1503222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 83, 94, 105, 141, 166, 210, 235, 249, 282, 329, 415, 470, 498, 581, 658, 705, 830, 987, 1162, 1245, 1410, 1645, 1743, 1974, 2490, 2905, 3290, 3486, 3901, 4935, 5810, 7802, 8715, 9870, 11703, 17430, 19505, 23406, 27307, 39010, 54614, 58515, 81921, 117030, 136535, 163842, 273070, 409605, 819210]

約数ペア:

[(1, 819210), (2, 409605), (3, 273070), (5, 163842), (6, 136535), (7, 117030), (10, 81921), (14, 58515), (15, 54614), (21, 39010), (30, 27307), (35, 23406), (42, 19505), (47, 17430), (70, 11703), (83, 9870), (94, 8715), (105, 7802), (141, 5810), (166, 4935), (210, 3901), (235, 3486), (249, 3290), (282, 2905), (329, 2490), (415, 1974), (470, 1743), (498, 1645), (581, 1410), (658, 1245), (705, 1162), (830, 987)]