51658040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 137674080

約数和(自身を除く): 86016040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 59, 70, 106, 118, 140, 212, 236, 265, 280, 295, 371, 413, 424, 472, 530, 590, 742, 826, 1060, 1180, 1484, 1652, 1855, 2065, 2120, 2360, 2968, 3127, 3304, 3481, 3710, 4130, 6254, 6962, 7420, 8260, 12508, 13924, 14840, 15635, 16520, 17405, 21889, 24367, 25016, 27848, 31270, 34810, 43778, 48734, 62540, 69620, 87556, 97468, 109445, 121835, 125080, 139240, 175112, 184493, 194936, 218890, 243670, 368986, 437780, 487340, 737972, 875560, 922465, 974680, 1291451, 1475944, 1844930, 2582902, 3689860, 5165804, 6457255, 7379720, 10331608, 12914510, 25829020, 51658040]

約数ペア:

[(1, 51658040), (2, 25829020), (4, 12914510), (5, 10331608), (7, 7379720), (8, 6457255), (10, 5165804), (14, 3689860), (20, 2582902), (28, 1844930), (35, 1475944), (40, 1291451), (53, 974680), (56, 922465), (59, 875560), (70, 737972), (106, 487340), (118, 437780), (140, 368986), (212, 243670), (236, 218890), (265, 194936), (280, 184493), (295, 175112), (371, 139240), (413, 125080), (424, 121835), (472, 109445), (530, 97468), (590, 87556), (742, 69620), (826, 62540), (1060, 48734), (1180, 43778), (1484, 34810), (1652, 31270), (1855, 27848), (2065, 25016), (2120, 24367), (2360, 21889), (2968, 17405), (3127, 16520), (3304, 15635), (3481, 14840), (3710, 13924), (4130, 12508), (6254, 8260), (6962, 7420)]