123096820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 345885120

約数和(自身を除く): 222788300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 601, 665, 770, 836, 931, 980, 1045, 1078, 1202, 1330, 1463, 1540, 1862, 2090, 2156, 2404, 2660, 2695, 2926, 3005, 3724, 4180, 4207, 4655, 5390, 5852, 6010, 6611, 7315, 8414, 9310, 10241, 10780, 11419, 12020, 13222, 14630, 16828, 18620, 20482, 21035, 22838, 26444, 29260, 29449, 33055, 40964, 42070, 45676, 46277, 51205, 57095, 58898, 66110, 79933, 84140, 92554, 102410, 114190, 117796, 125609, 132220, 147245, 159866, 185108, 204820, 228380, 231385, 251218, 294490, 319732, 323939, 399665, 462770, 502436, 559531, 588980, 628045, 647878, 799330, 879263, 925540, 1119062, 1256090, 1295756, 1598660, 1619695, 1758526, 2238124, 2512180, 2797655, 3239390, 3517052, 4396315, 5595310, 6154841, 6478780, 8792630, 11190620, 12309682, 17585260, 24619364, 30774205, 61548410, 123096820]

約数ペア:

[(1, 123096820), (2, 61548410), (4, 30774205), (5, 24619364), (7, 17585260), (10, 12309682), (11, 11190620), (14, 8792630), (19, 6478780), (20, 6154841), (22, 5595310), (28, 4396315), (35, 3517052), (38, 3239390), (44, 2797655), (49, 2512180), (55, 2238124), (70, 1758526), (76, 1619695), (77, 1598660), (95, 1295756), (98, 1256090), (110, 1119062), (133, 925540), (140, 879263), (154, 799330), (190, 647878), (196, 628045), (209, 588980), (220, 559531), (245, 502436), (266, 462770), (308, 399665), (380, 323939), (385, 319732), (418, 294490), (490, 251218), (532, 231385), (539, 228380), (601, 204820), (665, 185108), (770, 159866), (836, 147245), (931, 132220), (980, 125609), (1045, 117796), (1078, 114190), (1202, 102410), (1330, 92554), (1463, 84140), (1540, 79933), (1862, 66110), (2090, 58898), (2156, 57095), (2404, 51205), (2660, 46277), (2695, 45676), (2926, 42070), (3005, 40964), (3724, 33055), (4180, 29449), (4207, 29260), (4655, 26444), (5390, 22838), (5852, 21035), (6010, 20482), (6611, 18620), (7315, 16828), (8414, 14630), (9310, 13222), (10241, 12020), (10780, 11419)]