55855020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 170331840

約数和(自身を除く): 114476820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 709, 780, 1010, 1212, 1313, 1418, 1515, 2020, 2127, 2626, 2836, 3030, 3545, 3939, 4254, 5252, 6060, 6565, 7090, 7878, 8508, 9217, 10635, 13130, 14180, 15756, 18434, 19695, 21270, 26260, 27651, 36868, 39390, 42540, 46085, 55302, 71609, 78780, 92170, 110604, 138255, 143218, 184340, 214827, 276510, 286436, 358045, 429654, 553020, 716090, 859308, 930917, 1074135, 1432180, 1861834, 2148270, 2792751, 3723668, 4296540, 4654585, 5585502, 9309170, 11171004, 13963755, 18618340, 27927510, 55855020]

約数ペア:

[(1, 55855020), (2, 27927510), (3, 18618340), (4, 13963755), (5, 11171004), (6, 9309170), (10, 5585502), (12, 4654585), (13, 4296540), (15, 3723668), (20, 2792751), (26, 2148270), (30, 1861834), (39, 1432180), (52, 1074135), (60, 930917), (65, 859308), (78, 716090), (101, 553020), (130, 429654), (156, 358045), (195, 286436), (202, 276510), (260, 214827), (303, 184340), (390, 143218), (404, 138255), (505, 110604), (606, 92170), (709, 78780), (780, 71609), (1010, 55302), (1212, 46085), (1313, 42540), (1418, 39390), (1515, 36868), (2020, 27651), (2127, 26260), (2626, 21270), (2836, 19695), (3030, 18434), (3545, 15756), (3939, 14180), (4254, 13130), (5252, 10635), (6060, 9217), (6565, 8508), (7090, 7878)]