55197870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20249

約数の個数: 64

約数和(自身を含む): 163054080

約数和(自身を除く): 107856210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20219, 40438, 60657, 101095, 121314, 141533, 202190, 262847, 283066, 303285, 424599, 525694, 606570, 707665, 788541, 849198, 1314235, 1415330, 1577082, 1839929, 2122995, 2628470, 3679858, 3942705, 4245990, 5519787, 7885410, 9199645, 11039574, 18399290, 27598935, 55197870]

約数ペア:

[(1, 55197870), (2, 27598935), (3, 18399290), (5, 11039574), (6, 9199645), (7, 7885410), (10, 5519787), (13, 4245990), (14, 3942705), (15, 3679858), (21, 2628470), (26, 2122995), (30, 1839929), (35, 1577082), (39, 1415330), (42, 1314235), (65, 849198), (70, 788541), (78, 707665), (91, 606570), (105, 525694), (130, 424599), (182, 303285), (195, 283066), (210, 262847), (273, 202190), (390, 141533), (455, 121314), (546, 101095), (910, 60657), (1365, 40438), (2730, 20219)]