140161860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 460857600

約数和(自身を除く): 320695740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 719, 722, 855, 1026, 1083, 1140, 1438, 1444, 1710, 1805, 2052, 2157, 2166, 2565, 2876, 3249, 3420, 3595, 3610, 4314, 4332, 5130, 5415, 6471, 6498, 7190, 7220, 8628, 9747, 10260, 10785, 10830, 12942, 12996, 13661, 14380, 16245, 19413, 19494, 21570, 21660, 25884, 27322, 32355, 32490, 38826, 38988, 40983, 43140, 48735, 54644, 64710, 64980, 68305, 77652, 81966, 97065, 97470, 122949, 129420, 136610, 163932, 194130, 194940, 204915, 245898, 259559, 273220, 368847, 388260, 409830, 491796, 519118, 614745, 737694, 778677, 819660, 1038236, 1229490, 1297795, 1475388, 1557354, 1844235, 2336031, 2458980, 2595590, 3114708, 3688470, 3893385, 4672062, 5191180, 7008093, 7376940, 7786770, 9344124, 11680155, 14016186, 15573540, 23360310, 28032372, 35040465, 46720620, 70080930, 140161860]

約数ペア:

[(1, 140161860), (2, 70080930), (3, 46720620), (4, 35040465), (5, 28032372), (6, 23360310), (9, 15573540), (10, 14016186), (12, 11680155), (15, 9344124), (18, 7786770), (19, 7376940), (20, 7008093), (27, 5191180), (30, 4672062), (36, 3893385), (38, 3688470), (45, 3114708), (54, 2595590), (57, 2458980), (60, 2336031), (76, 1844235), (90, 1557354), (95, 1475388), (108, 1297795), (114, 1229490), (135, 1038236), (171, 819660), (180, 778677), (190, 737694), (228, 614745), (270, 519118), (285, 491796), (342, 409830), (361, 388260), (380, 368847), (513, 273220), (540, 259559), (570, 245898), (684, 204915), (719, 194940), (722, 194130), (855, 163932), (1026, 136610), (1083, 129420), (1140, 122949), (1438, 97470), (1444, 97065), (1710, 81966), (1805, 77652), (2052, 68305), (2157, 64980), (2166, 64710), (2565, 54644), (2876, 48735), (3249, 43140), (3420, 40983), (3595, 38988), (3610, 38826), (4314, 32490), (4332, 32355), (5130, 27322), (5415, 25884), (6471, 21660), (6498, 21570), (7190, 19494), (7220, 19413), (8628, 16245), (9747, 14380), (10260, 13661), (10785, 12996), (10830, 12942)]