870839270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 1836172800

約数和(自身を除く): 965333530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 343, 490, 614, 686, 827, 1535, 1654, 1715, 2149, 3070, 3430, 4135, 4298, 5789, 8270, 10745, 11578, 15043, 21490, 28945, 30086, 40523, 57890, 75215, 81046, 105301, 150430, 202615, 210602, 253889, 283661, 405230, 507778, 526505, 567322, 1053010, 1269445, 1418305, 1777223, 2538890, 2836610, 3554446, 8886115, 12440561, 17772230, 24881122, 62202805, 87083927, 124405610, 174167854, 435419635, 870839270]

約数ペア:

[(1, 870839270), (2, 435419635), (5, 174167854), (7, 124405610), (10, 87083927), (14, 62202805), (35, 24881122), (49, 17772230), (70, 12440561), (98, 8886115), (245, 3554446), (307, 2836610), (343, 2538890), (490, 1777223), (614, 1418305), (686, 1269445), (827, 1053010), (1535, 567322), (1654, 526505), (1715, 507778), (2149, 405230), (3070, 283661), (3430, 253889), (4135, 210602), (4298, 202615), (5789, 150430), (8270, 105301), (10745, 81046), (11578, 75215), (15043, 57890), (21490, 40523), (28945, 30086)]