70901820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35809}}^1$

素因数の和:35835

約数の個数: 72

約数和(自身を含む): 234627120

約数和(自身を除く): 163725300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35809, 71618, 107427, 143236, 179045, 214854, 322281, 358090, 393899, 429708, 537135, 644562, 716180, 787798, 1074270, 1181697, 1289124, 1575596, 1611405, 1969495, 2148540, 2363394, 3222810, 3545091, 3938990, 4726788, 5908485, 6445620, 7090182, 7877980, 11816970, 14180364, 17725455, 23633940, 35450910, 70901820]

約数ペア:

[(1, 70901820), (2, 35450910), (3, 23633940), (4, 17725455), (5, 14180364), (6, 11816970), (9, 7877980), (10, 7090182), (11, 6445620), (12, 5908485), (15, 4726788), (18, 3938990), (20, 3545091), (22, 3222810), (30, 2363394), (33, 2148540), (36, 1969495), (44, 1611405), (45, 1575596), (55, 1289124), (60, 1181697), (66, 1074270), (90, 787798), (99, 716180), (110, 644562), (132, 537135), (165, 429708), (180, 393899), (198, 358090), (220, 322281), (330, 214854), (396, 179045), (495, 143236), (660, 107427), (990, 71618), (1980, 35809)]