141642020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 333946368

約数和(自身を除く): 192304348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 67, 94, 130, 134, 173, 188, 235, 260, 268, 335, 346, 470, 611, 670, 692, 865, 871, 940, 1222, 1340, 1730, 1742, 2249, 2444, 3055, 3149, 3460, 3484, 4355, 4498, 6110, 6298, 8131, 8710, 8996, 11245, 11591, 12220, 12596, 15745, 16262, 17420, 22490, 23182, 31490, 32524, 40655, 40937, 44980, 46364, 57955, 62980, 81310, 81874, 105703, 115910, 150683, 162620, 163748, 204685, 211406, 231820, 301366, 409370, 422812, 528515, 544777, 602732, 753415, 818740, 1057030, 1089554, 1506830, 2114060, 2179108, 2723885, 3013660, 5447770, 7082101, 10895540, 14164202, 28328404, 35410505, 70821010, 141642020]

約数ペア:

[(1, 141642020), (2, 70821010), (4, 35410505), (5, 28328404), (10, 14164202), (13, 10895540), (20, 7082101), (26, 5447770), (47, 3013660), (52, 2723885), (65, 2179108), (67, 2114060), (94, 1506830), (130, 1089554), (134, 1057030), (173, 818740), (188, 753415), (235, 602732), (260, 544777), (268, 528515), (335, 422812), (346, 409370), (470, 301366), (611, 231820), (670, 211406), (692, 204685), (865, 163748), (871, 162620), (940, 150683), (1222, 115910), (1340, 105703), (1730, 81874), (1742, 81310), (2249, 62980), (2444, 57955), (3055, 46364), (3149, 44980), (3460, 40937), (3484, 40655), (4355, 32524), (4498, 31490), (6110, 23182), (6298, 22490), (8131, 17420), (8710, 16262), (8996, 15745), (11245, 12596), (11591, 12220)]