74167730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 165715200

約数和(自身を除く): 91547470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 547, 745, 910, 1043, 1094, 1490, 1937, 2086, 2735, 3829, 3874, 5215, 5470, 7111, 7658, 9685, 10430, 13559, 14222, 19145, 19370, 27118, 35555, 38290, 49777, 67795, 71110, 81503, 99554, 135590, 163006, 248885, 407515, 497770, 570521, 815030, 1059539, 1141042, 2119078, 2852605, 5297695, 5705210, 7416773, 10595390, 14833546, 37083865, 74167730]

約数ペア:

[(1, 74167730), (2, 37083865), (5, 14833546), (7, 10595390), (10, 7416773), (13, 5705210), (14, 5297695), (26, 2852605), (35, 2119078), (65, 1141042), (70, 1059539), (91, 815030), (130, 570521), (149, 497770), (182, 407515), (298, 248885), (455, 163006), (547, 135590), (745, 99554), (910, 81503), (1043, 71110), (1094, 67795), (1490, 49777), (1937, 38290), (2086, 35555), (2735, 27118), (3829, 19370), (3874, 19145), (5215, 14222), (5470, 13559), (7111, 10430), (7658, 9685)]