121998620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1$

素因数の和:8742

約数の個数: 48

約数和(自身を含む): 277001760

約数和(自身を除く): 155003140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 8677, 14060, 17354, 34708, 43385, 86770, 164863, 173540, 321049, 329726, 642098, 659452, 824315, 1284196, 1605245, 1648630, 3210490, 3297260, 6099931, 6420980, 12199862, 24399724, 30499655, 60999310, 121998620]

約数ペア:

[(1, 121998620), (2, 60999310), (4, 30499655), (5, 24399724), (10, 12199862), (19, 6420980), (20, 6099931), (37, 3297260), (38, 3210490), (74, 1648630), (76, 1605245), (95, 1284196), (148, 824315), (185, 659452), (190, 642098), (370, 329726), (380, 321049), (703, 173540), (740, 164863), (1406, 86770), (2812, 43385), (3515, 34708), (7030, 17354), (8677, 14060)]