66255540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 201350016

約数和(自身を除く): 135094476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 173, 195, 260, 346, 390, 491, 519, 692, 780, 865, 982, 1038, 1473, 1730, 1964, 2076, 2249, 2455, 2595, 2946, 3460, 4498, 4910, 5190, 5892, 6383, 6747, 7365, 8996, 9820, 10380, 11245, 12766, 13494, 14730, 19149, 22490, 25532, 26988, 29460, 31915, 33735, 38298, 44980, 63830, 67470, 76596, 84943, 95745, 127660, 134940, 169886, 191490, 254829, 339772, 382980, 424715, 509658, 849430, 1019316, 1104259, 1274145, 1698860, 2208518, 2548290, 3312777, 4417036, 5096580, 5521295, 6625554, 11042590, 13251108, 16563885, 22085180, 33127770, 66255540]

約数ペア:

[(1, 66255540), (2, 33127770), (3, 22085180), (4, 16563885), (5, 13251108), (6, 11042590), (10, 6625554), (12, 5521295), (13, 5096580), (15, 4417036), (20, 3312777), (26, 2548290), (30, 2208518), (39, 1698860), (52, 1274145), (60, 1104259), (65, 1019316), (78, 849430), (130, 509658), (156, 424715), (173, 382980), (195, 339772), (260, 254829), (346, 191490), (390, 169886), (491, 134940), (519, 127660), (692, 95745), (780, 84943), (865, 76596), (982, 67470), (1038, 63830), (1473, 44980), (1730, 38298), (1964, 33735), (2076, 31915), (2249, 29460), (2455, 26988), (2595, 25532), (2946, 22490), (3460, 19149), (4498, 14730), (4910, 13494), (5190, 12766), (5892, 11245), (6383, 10380), (6747, 9820), (7365, 8996)]