178141860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76129}}^1$

素因数の和:76157

約数の個数: 72

約数和(自身を含む): 581937720

約数和(自身を除く): 403795860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 76129, 152258, 228387, 304516, 380645, 456774, 685161, 761290, 913548, 989677, 1141935, 1370322, 1522580, 1979354, 2283870, 2740644, 2969031, 3425805, 3958708, 4567740, 4948385, 5938062, 6851610, 8907093, 9896770, 11876124, 13703220, 14845155, 17814186, 19793540, 29690310, 35628372, 44535465, 59380620, 89070930, 178141860]

約数ペア:

[(1, 178141860), (2, 89070930), (3, 59380620), (4, 44535465), (5, 35628372), (6, 29690310), (9, 19793540), (10, 17814186), (12, 14845155), (13, 13703220), (15, 11876124), (18, 9896770), (20, 8907093), (26, 6851610), (30, 5938062), (36, 4948385), (39, 4567740), (45, 3958708), (52, 3425805), (60, 2969031), (65, 2740644), (78, 2283870), (90, 1979354), (117, 1522580), (130, 1370322), (156, 1141935), (180, 989677), (195, 913548), (234, 761290), (260, 685161), (390, 456774), (468, 380645), (585, 304516), (780, 228387), (1170, 152258), (2340, 76129)]