12494020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 35622720

約数和(自身を除く): 23128700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 61, 70, 76, 77, 95, 98, 110, 122, 133, 140, 154, 190, 196, 209, 220, 244, 245, 266, 305, 308, 380, 385, 418, 427, 490, 532, 539, 610, 665, 671, 770, 836, 854, 931, 980, 1045, 1078, 1159, 1220, 1330, 1342, 1463, 1540, 1708, 1862, 2090, 2135, 2156, 2318, 2660, 2684, 2695, 2926, 2989, 3355, 3724, 4180, 4270, 4636, 4655, 4697, 5390, 5795, 5852, 5978, 6710, 7315, 8113, 8540, 9310, 9394, 10241, 10780, 11590, 11956, 12749, 13420, 14630, 14945, 16226, 18620, 18788, 20482, 23180, 23485, 25498, 29260, 29890, 32452, 32879, 40565, 40964, 46970, 50996, 51205, 56791, 59780, 63745, 65758, 81130, 89243, 93940, 102410, 113582, 127490, 131516, 162260, 164395, 178486, 204820, 227164, 254980, 283955, 328790, 356972, 446215, 567910, 624701, 657580, 892430, 1135820, 1249402, 1784860, 2498804, 3123505, 6247010, 12494020]

約数ペア:

[(1, 12494020), (2, 6247010), (4, 3123505), (5, 2498804), (7, 1784860), (10, 1249402), (11, 1135820), (14, 892430), (19, 657580), (20, 624701), (22, 567910), (28, 446215), (35, 356972), (38, 328790), (44, 283955), (49, 254980), (55, 227164), (61, 204820), (70, 178486), (76, 164395), (77, 162260), (95, 131516), (98, 127490), (110, 113582), (122, 102410), (133, 93940), (140, 89243), (154, 81130), (190, 65758), (196, 63745), (209, 59780), (220, 56791), (244, 51205), (245, 50996), (266, 46970), (305, 40964), (308, 40565), (380, 32879), (385, 32452), (418, 29890), (427, 29260), (490, 25498), (532, 23485), (539, 23180), (610, 20482), (665, 18788), (671, 18620), (770, 16226), (836, 14945), (854, 14630), (931, 13420), (980, 12749), (1045, 11956), (1078, 11590), (1159, 10780), (1220, 10241), (1330, 9394), (1342, 9310), (1463, 8540), (1540, 8113), (1708, 7315), (1862, 6710), (2090, 5978), (2135, 5852), (2156, 5795), (2318, 5390), (2660, 4697), (2684, 4655), (2695, 4636), (2926, 4270), (2989, 4180), (3355, 3724)]