385567910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 856808064

約数和(自身を除く): 471240154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 641, 661, 910, 1282, 1322, 3205, 3305, 4487, 4627, 6410, 6610, 8333, 8593, 8974, 9254, 16666, 17186, 22435, 23135, 41665, 42965, 44870, 46270, 58331, 60151, 83330, 85930, 116662, 120302, 291655, 300755, 423701, 583310, 601510, 847402, 2118505, 2965907, 4237010, 5508113, 5931814, 11016226, 14829535, 27540565, 29659070, 38556791, 55081130, 77113582, 192783955, 385567910]

約数ペア:

[(1, 385567910), (2, 192783955), (5, 77113582), (7, 55081130), (10, 38556791), (13, 29659070), (14, 27540565), (26, 14829535), (35, 11016226), (65, 5931814), (70, 5508113), (91, 4237010), (130, 2965907), (182, 2118505), (455, 847402), (641, 601510), (661, 583310), (910, 423701), (1282, 300755), (1322, 291655), (3205, 120302), (3305, 116662), (4487, 85930), (4627, 83330), (6410, 60151), (6610, 58331), (8333, 46270), (8593, 44870), (8974, 42965), (9254, 41665), (16666, 23135), (17186, 22435)]