387629270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 834748416

約数和(自身を除く): 447119146

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 310, 365, 434, 511, 730, 1022, 1085, 2170, 2263, 2447, 2555, 4526, 4894, 5110, 11315, 12235, 15841, 17129, 22630, 24470, 31682, 34258, 75857, 79205, 85645, 151714, 158410, 171290, 178631, 357262, 379285, 530999, 758570, 893155, 1061998, 1250417, 1786310, 2500834, 2654995, 5309990, 5537561, 6252085, 11075122, 12504170, 27687805, 38762927, 55375610, 77525854, 193814635, 387629270]

約数ペア:

[(1, 387629270), (2, 193814635), (5, 77525854), (7, 55375610), (10, 38762927), (14, 27687805), (31, 12504170), (35, 11075122), (62, 6252085), (70, 5537561), (73, 5309990), (146, 2654995), (155, 2500834), (217, 1786310), (310, 1250417), (365, 1061998), (434, 893155), (511, 758570), (730, 530999), (1022, 379285), (1085, 357262), (2170, 178631), (2263, 171290), (2447, 158410), (2555, 151714), (4526, 85645), (4894, 79205), (5110, 75857), (11315, 34258), (12235, 31682), (15841, 24470), (17129, 22630)]