73720790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 87301162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1663, 1705, 2015, 3326, 3410, 4030, 4433, 8315, 8866, 16630, 18293, 21619, 22165, 36586, 43238, 44330, 51553, 91465, 103106, 108095, 182930, 216190, 237809, 257765, 475618, 515530, 567083, 670189, 1134166, 1189045, 1340378, 2378090, 2835415, 3350945, 5670830, 6701890, 7372079, 14744158, 36860395, 73720790]

約数ペア:

[(1, 73720790), (2, 36860395), (5, 14744158), (10, 7372079), (11, 6701890), (13, 5670830), (22, 3350945), (26, 2835415), (31, 2378090), (55, 1340378), (62, 1189045), (65, 1134166), (110, 670189), (130, 567083), (143, 515530), (155, 475618), (286, 257765), (310, 237809), (341, 216190), (403, 182930), (682, 108095), (715, 103106), (806, 91465), (1430, 51553), (1663, 44330), (1705, 43238), (2015, 36586), (3326, 22165), (3410, 21619), (4030, 18293), (4433, 16630), (8315, 8866)]