51504180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9433}}^1$

素因数の和:9465

約数の個数: 96

約数和(自身を含む): 177510144

約数和(自身を除く): 126005964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9433, 18866, 28299, 37732, 47165, 56598, 66031, 94330, 113196, 122629, 132062, 141495, 188660, 198093, 245258, 264124, 282990, 330155, 367887, 396186, 490516, 565980, 613145, 660310, 735774, 792372, 858403, 990465, 1226290, 1320620, 1471548, 1716806, 1839435, 1980930, 2452580, 2575209, 3433612, 3678870, 3961860, 4292015, 5150418, 7357740, 8584030, 10300836, 12876045, 17168060, 25752090, 51504180]

約数ペア:

[(1, 51504180), (2, 25752090), (3, 17168060), (4, 12876045), (5, 10300836), (6, 8584030), (7, 7357740), (10, 5150418), (12, 4292015), (13, 3961860), (14, 3678870), (15, 3433612), (20, 2575209), (21, 2452580), (26, 1980930), (28, 1839435), (30, 1716806), (35, 1471548), (39, 1320620), (42, 1226290), (52, 990465), (60, 858403), (65, 792372), (70, 735774), (78, 660310), (84, 613145), (91, 565980), (105, 490516), (130, 396186), (140, 367887), (156, 330155), (182, 282990), (195, 264124), (210, 245258), (260, 198093), (273, 188660), (364, 141495), (390, 132062), (420, 122629), (455, 113196), (546, 94330), (780, 66031), (910, 56598), (1092, 47165), (1365, 37732), (1820, 28299), (2730, 18866), (5460, 9433)]