814970100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{388081}}^1$

素因数の和:388105

約数の個数: 72

約数和(自身を含む): 2694841408

約数和(自身を除く): 1879871308

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, 388081, 776162, 1164243, 1552324, 1940405, 2328486, 2716567, 3880810, 4656972, 5433134, 5821215, 7761620, 8149701, 9702025, 10866268, 11642430, 13582835, 16299402, 19404050, 23284860, 27165670, 29106075, 32598804, 38808100, 40748505, 54331340, 58212150, 67914175, 81497010, 116424300, 135828350, 162994020, 203742525, 271656700, 407485050, 814970100]

約数ペア:

[(1, 814970100), (2, 407485050), (3, 271656700), (4, 203742525), (5, 162994020), (6, 135828350), (7, 116424300), (10, 81497010), (12, 67914175), (14, 58212150), (15, 54331340), (20, 40748505), (21, 38808100), (25, 32598804), (28, 29106075), (30, 27165670), (35, 23284860), (42, 19404050), (50, 16299402), (60, 13582835), (70, 11642430), (75, 10866268), (84, 9702025), (100, 8149701), (105, 7761620), (140, 5821215), (150, 5433134), (175, 4656972), (210, 3880810), (300, 2716567), (350, 2328486), (420, 1940405), (525, 1552324), (700, 1164243), (1050, 776162), (2100, 388081)]