83906940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 255850560

約数和(自身を除く): 171943620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 970, 1109, 1164, 1261, 1455, 1940, 2218, 2522, 2910, 3327, 3783, 4436, 5044, 5545, 5820, 6305, 6654, 7566, 11090, 12610, 13308, 14417, 15132, 16635, 18915, 22180, 25220, 28834, 33270, 37830, 43251, 57668, 66540, 72085, 75660, 86502, 107573, 144170, 173004, 215146, 216255, 288340, 322719, 430292, 432510, 537865, 645438, 865020, 1075730, 1290876, 1398449, 1613595, 2151460, 2796898, 3227190, 4195347, 5593796, 6454380, 6992245, 8390694, 13984490, 16781388, 20976735, 27968980, 41953470, 83906940]

約数ペア:

[(1, 83906940), (2, 41953470), (3, 27968980), (4, 20976735), (5, 16781388), (6, 13984490), (10, 8390694), (12, 6992245), (13, 6454380), (15, 5593796), (20, 4195347), (26, 3227190), (30, 2796898), (39, 2151460), (52, 1613595), (60, 1398449), (65, 1290876), (78, 1075730), (97, 865020), (130, 645438), (156, 537865), (194, 432510), (195, 430292), (260, 322719), (291, 288340), (388, 216255), (390, 215146), (485, 173004), (582, 144170), (780, 107573), (970, 86502), (1109, 75660), (1164, 72085), (1261, 66540), (1455, 57668), (1940, 43251), (2218, 37830), (2522, 33270), (2910, 28834), (3327, 25220), (3783, 22180), (4436, 18915), (5044, 16635), (5545, 15132), (5820, 14417), (6305, 13308), (6654, 12610), (7566, 11090)]