121258020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 370242432

約数和(自身を除く): 248984412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 1873, 2158, 2490, 3237, 3746, 4316, 4980, 5395, 5619, 6474, 7492, 9365, 10790, 11238, 12948, 16185, 18730, 21580, 22476, 24349, 28095, 32370, 37460, 48698, 56190, 64740, 73047, 97396, 112380, 121745, 146094, 155459, 243490, 292188, 310918, 365235, 466377, 486980, 621836, 730470, 777295, 932754, 1460940, 1554590, 1865508, 2020967, 2331885, 3109180, 4041934, 4663770, 6062901, 8083868, 9327540, 10104835, 12125802, 20209670, 24251604, 30314505, 40419340, 60629010, 121258020]

約数ペア:

[(1, 121258020), (2, 60629010), (3, 40419340), (4, 30314505), (5, 24251604), (6, 20209670), (10, 12125802), (12, 10104835), (13, 9327540), (15, 8083868), (20, 6062901), (26, 4663770), (30, 4041934), (39, 3109180), (52, 2331885), (60, 2020967), (65, 1865508), (78, 1554590), (83, 1460940), (130, 932754), (156, 777295), (166, 730470), (195, 621836), (249, 486980), (260, 466377), (332, 365235), (390, 310918), (415, 292188), (498, 243490), (780, 155459), (830, 146094), (996, 121745), (1079, 112380), (1245, 97396), (1660, 73047), (1873, 64740), (2158, 56190), (2490, 48698), (3237, 37460), (3746, 32370), (4316, 28095), (4980, 24349), (5395, 22476), (5619, 21580), (6474, 18730), (7492, 16185), (9365, 12948), (10790, 11238)]