68201770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 84207830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 503, 745, 910, 1006, 1043, 1490, 1937, 2086, 2515, 3521, 3874, 5030, 5215, 6539, 7042, 9685, 10430, 13078, 13559, 17605, 19370, 27118, 32695, 35210, 45773, 65390, 67795, 74947, 91546, 135590, 149894, 228865, 374735, 457730, 524629, 749470, 974311, 1049258, 1948622, 2623145, 4871555, 5246290, 6820177, 9743110, 13640354, 34100885, 68201770]

約数ペア:

[(1, 68201770), (2, 34100885), (5, 13640354), (7, 9743110), (10, 6820177), (13, 5246290), (14, 4871555), (26, 2623145), (35, 1948622), (65, 1049258), (70, 974311), (91, 749470), (130, 524629), (149, 457730), (182, 374735), (298, 228865), (455, 149894), (503, 135590), (745, 91546), (910, 74947), (1006, 67795), (1043, 65390), (1490, 45773), (1937, 35210), (2086, 32695), (2515, 27118), (3521, 19370), (3874, 17605), (5030, 13559), (5215, 13078), (6539, 10430), (7042, 9685)]