402511130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 859299840

約数和(自身を除く): 456788710

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 251, 310, 434, 502, 739, 1085, 1255, 1478, 1757, 2170, 2510, 3514, 3695, 5173, 7390, 7781, 8785, 10346, 15562, 17570, 22909, 25865, 38905, 45818, 51730, 54467, 77810, 108934, 114545, 160363, 185489, 229090, 272335, 320726, 370978, 544670, 801815, 927445, 1298423, 1603630, 1854890, 2596846, 5750159, 6492115, 11500318, 12984230, 28750795, 40251113, 57501590, 80502226, 201255565, 402511130]

約数ペア:

[(1, 402511130), (2, 201255565), (5, 80502226), (7, 57501590), (10, 40251113), (14, 28750795), (31, 12984230), (35, 11500318), (62, 6492115), (70, 5750159), (155, 2596846), (217, 1854890), (251, 1603630), (310, 1298423), (434, 927445), (502, 801815), (739, 544670), (1085, 370978), (1255, 320726), (1478, 272335), (1757, 229090), (2170, 185489), (2510, 160363), (3514, 114545), (3695, 108934), (5173, 77810), (7390, 54467), (7781, 51730), (8785, 45818), (10346, 38905), (15562, 25865), (17570, 22909)]