61812660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11353

約数の個数: 96

約数和(自身を含む): 213034752

約数和(自身を除く): 151222092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 11321, 22642, 33963, 45284, 56605, 67926, 79247, 113210, 135852, 147173, 158494, 169815, 226420, 237741, 294346, 316988, 339630, 396235, 441519, 475482, 588692, 679260, 735865, 792470, 883038, 950964, 1030211, 1188705, 1471730, 1584940, 1766076, 2060422, 2207595, 2377410, 2943460, 3090633, 4120844, 4415190, 4754820, 5151055, 6181266, 8830380, 10302110, 12362532, 15453165, 20604220, 30906330, 61812660]

約数ペア:

[(1, 61812660), (2, 30906330), (3, 20604220), (4, 15453165), (5, 12362532), (6, 10302110), (7, 8830380), (10, 6181266), (12, 5151055), (13, 4754820), (14, 4415190), (15, 4120844), (20, 3090633), (21, 2943460), (26, 2377410), (28, 2207595), (30, 2060422), (35, 1766076), (39, 1584940), (42, 1471730), (52, 1188705), (60, 1030211), (65, 950964), (70, 883038), (78, 792470), (84, 735865), (91, 679260), (105, 588692), (130, 475482), (140, 441519), (156, 396235), (182, 339630), (195, 316988), (210, 294346), (260, 237741), (273, 226420), (364, 169815), (390, 158494), (420, 147173), (455, 135852), (546, 113210), (780, 79247), (910, 67926), (1092, 56605), (1365, 45284), (1820, 33963), (2730, 22642), (5460, 11321)]