140992020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 466436880

約数和(自身を除く): 325444860

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, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 677, 780, 801, 890, 1068, 1157, 1170, 1335, 1354, 1602, 1780, 2031, 2314, 2340, 2670, 2708, 3204, 3385, 3471, 4005, 4062, 4628, 5340, 5785, 6093, 6770, 6942, 8010, 8124, 8801, 10155, 10413, 11570, 12186, 13540, 13884, 16020, 17355, 17602, 20310, 20826, 23140, 24372, 26403, 30465, 34710, 35204, 40620, 41652, 44005, 52065, 52806, 60253, 60930, 69420, 79209, 88010, 104130, 105612, 120506, 121860, 132015, 158418, 176020, 180759, 208260, 241012, 264030, 301265, 316836, 361518, 396045, 528060, 542277, 602530, 723036, 783289, 792090, 903795, 1084554, 1205060, 1566578, 1584180, 1807590, 2169108, 2349867, 2711385, 3133156, 3615180, 3916445, 4699734, 5422770, 7049601, 7832890, 9399468, 10845540, 11749335, 14099202, 15665780, 23498670, 28198404, 35248005, 46997340, 70496010, 140992020]

約数ペア:

[(1, 140992020), (2, 70496010), (3, 46997340), (4, 35248005), (5, 28198404), (6, 23498670), (9, 15665780), (10, 14099202), (12, 11749335), (13, 10845540), (15, 9399468), (18, 7832890), (20, 7049601), (26, 5422770), (30, 4699734), (36, 3916445), (39, 3615180), (45, 3133156), (52, 2711385), (60, 2349867), (65, 2169108), (78, 1807590), (89, 1584180), (90, 1566578), (117, 1205060), (130, 1084554), (156, 903795), (178, 792090), (180, 783289), (195, 723036), (234, 602530), (260, 542277), (267, 528060), (356, 396045), (390, 361518), (445, 316836), (468, 301265), (534, 264030), (585, 241012), (677, 208260), (780, 180759), (801, 176020), (890, 158418), (1068, 132015), (1157, 121860), (1170, 120506), (1335, 105612), (1354, 104130), (1602, 88010), (1780, 79209), (2031, 69420), (2314, 60930), (2340, 60253), (2670, 52806), (2708, 52065), (3204, 44005), (3385, 41652), (3471, 40620), (4005, 35204), (4062, 34710), (4628, 30465), (5340, 26403), (5785, 24372), (6093, 23140), (6770, 20826), (6942, 20310), (8010, 17602), (8124, 17355), (8801, 16020), (10155, 13884), (10413, 13540), (11570, 12186)]