131420100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{62581}}^1$

素因数の和:62605

約数の個数: 72

約数和(自身を含む): 434569408

約数和(自身を除く): 303149308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 62581, 125162, 187743, 250324, 312905, 375486, 438067, 625810, 750972, 876134, 938715, 1251620, 1314201, 1564525, 1752268, 1877430, 2190335, 2628402, 3129050, 3754860, 4380670, 4693575, 5256804, 6258100, 6571005, 8761340, 9387150, 10951675, 13142010, 18774300, 21903350, 26284020, 32855025, 43806700, 65710050, 131420100]

約数ペア:

[(1, 131420100), (2, 65710050), (3, 43806700), (4, 32855025), (5, 26284020), (6, 21903350), (7, 18774300), (10, 13142010), (12, 10951675), (14, 9387150), (15, 8761340), (20, 6571005), (21, 6258100), (25, 5256804), (28, 4693575), (30, 4380670), (35, 3754860), (42, 3129050), (50, 2628402), (60, 2190335), (70, 1877430), (75, 1752268), (84, 1564525), (100, 1314201), (105, 1251620), (140, 938715), (150, 876134), (175, 750972), (210, 625810), (300, 438067), (350, 375486), (420, 312905), (525, 250324), (700, 187743), (1050, 125162), (2100, 62581)]