1566425140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{55117}}^1$

素因数の和:55169

約数の個数: 72

約数和(自身を含む): 3958574760

約数和(自身を除く): 2392149620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 55117, 110234, 220468, 275585, 385819, 551170, 771638, 1102340, 1543276, 1598393, 1929095, 2700733, 3196786, 3858190, 5401466, 6393572, 7716380, 7991965, 10802932, 11188751, 13503665, 15983930, 22377502, 27007330, 31967860, 44755004, 54014660, 55943755, 78321257, 111887510, 156642514, 223775020, 313285028, 391606285, 783212570, 1566425140]

約数ペア:

[(1, 1566425140), (2, 783212570), (4, 391606285), (5, 313285028), (7, 223775020), (10, 156642514), (14, 111887510), (20, 78321257), (28, 55943755), (29, 54014660), (35, 44755004), (49, 31967860), (58, 27007330), (70, 22377502), (98, 15983930), (116, 13503665), (140, 11188751), (145, 10802932), (196, 7991965), (203, 7716380), (245, 6393572), (290, 5401466), (406, 3858190), (490, 3196786), (580, 2700733), (812, 1929095), (980, 1598393), (1015, 1543276), (1421, 1102340), (2030, 771638), (2842, 551170), (4060, 385819), (5684, 275585), (7105, 220468), (14210, 110234), (28420, 55117)]