51765420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 116772180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2089, 2478, 3540, 4130, 4178, 4956, 6195, 6267, 8260, 8356, 10445, 12390, 12534, 14623, 20890, 24780, 25068, 29246, 31335, 41780, 43869, 58492, 62670, 73115, 87738, 123251, 125340, 146230, 175476, 219345, 246502, 292460, 369753, 438690, 493004, 616255, 739506, 862757, 877380, 1232510, 1479012, 1725514, 1848765, 2465020, 2588271, 3451028, 3697530, 4313785, 5176542, 7395060, 8627570, 10353084, 12941355, 17255140, 25882710, 51765420]

約数ペア:

[(1, 51765420), (2, 25882710), (3, 17255140), (4, 12941355), (5, 10353084), (6, 8627570), (7, 7395060), (10, 5176542), (12, 4313785), (14, 3697530), (15, 3451028), (20, 2588271), (21, 2465020), (28, 1848765), (30, 1725514), (35, 1479012), (42, 1232510), (59, 877380), (60, 862757), (70, 739506), (84, 616255), (105, 493004), (118, 438690), (140, 369753), (177, 292460), (210, 246502), (236, 219345), (295, 175476), (354, 146230), (413, 125340), (420, 123251), (590, 87738), (708, 73115), (826, 62670), (885, 58492), (1180, 43869), (1239, 41780), (1652, 31335), (1770, 29246), (2065, 25068), (2089, 24780), (2478, 20890), (3540, 14623), (4130, 12534), (4178, 12390), (4956, 10445), (6195, 8356), (6267, 8260)]