77240660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 190035720

約数和(自身を除く): 112795060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 293, 490, 538, 586, 980, 1076, 1172, 1345, 1465, 1883, 2051, 2690, 2930, 3766, 4102, 5380, 5860, 7532, 8204, 9415, 10255, 13181, 14357, 18830, 20510, 26362, 28714, 37660, 41020, 52724, 57428, 65905, 71785, 78817, 131810, 143570, 157634, 263620, 287140, 315268, 394085, 551719, 788170, 1103438, 1576340, 2206876, 2758595, 3862033, 5517190, 7724066, 11034380, 15448132, 19310165, 38620330, 77240660]

約数ペア:

[(1, 77240660), (2, 38620330), (4, 19310165), (5, 15448132), (7, 11034380), (10, 7724066), (14, 5517190), (20, 3862033), (28, 2758595), (35, 2206876), (49, 1576340), (70, 1103438), (98, 788170), (140, 551719), (196, 394085), (245, 315268), (269, 287140), (293, 263620), (490, 157634), (538, 143570), (586, 131810), (980, 78817), (1076, 71785), (1172, 65905), (1345, 57428), (1465, 52724), (1883, 41020), (2051, 37660), (2690, 28714), (2930, 26362), (3766, 20510), (4102, 18830), (5380, 14357), (5860, 13181), (7532, 10255), (8204, 9415)]