284085340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 809957232

約数和(自身を除く): 525871892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 73, 76, 77, 95, 98, 110, 133, 140, 146, 154, 190, 196, 209, 220, 245, 266, 292, 308, 361, 365, 380, 385, 418, 490, 511, 532, 539, 665, 722, 730, 770, 803, 836, 931, 980, 1022, 1045, 1078, 1330, 1387, 1444, 1460, 1463, 1540, 1606, 1805, 1862, 2044, 2090, 2156, 2527, 2555, 2660, 2695, 2774, 2926, 3212, 3577, 3610, 3724, 3971, 4015, 4180, 4655, 5054, 5110, 5390, 5548, 5621, 5852, 6935, 7154, 7220, 7315, 7942, 8030, 9310, 9709, 10108, 10220, 10241, 10780, 11242, 12635, 13870, 14308, 14630, 15257, 15884, 16060, 17689, 17885, 18620, 19418, 19855, 20482, 22484, 25270, 26353, 27740, 27797, 28105, 29260, 30514, 35378, 35770, 38836, 39347, 39710, 40964, 48545, 50540, 51205, 52706, 55594, 56210, 61028, 67963, 70756, 71540, 76285, 78694, 79420, 88445, 97090, 102410, 105412, 106799, 111188, 112420, 131765, 135926, 138985, 152570, 157388, 176890, 184471, 194180, 194579, 196735, 204820, 213598, 263530, 271852, 277970, 289883, 305140, 339815, 353780, 368942, 389158, 393470, 427196, 527060, 533995, 555940, 579766, 679630, 737884, 747593, 778316, 786940, 922355, 972895, 1067990, 1159532, 1291297, 1359260, 1449415, 1495186, 1844710, 1945790, 2029181, 2135980, 2582594, 2898830, 2990372, 3689420, 3737965, 3891580, 4058362, 5165188, 5797660, 6456485, 7475930, 8116724, 10145905, 12912970, 14204267, 14951860, 20291810, 25825940, 28408534, 40583620, 56817068, 71021335, 142042670, 284085340]

約数ペア:

[(1, 284085340), (2, 142042670), (4, 71021335), (5, 56817068), (7, 40583620), (10, 28408534), (11, 25825940), (14, 20291810), (19, 14951860), (20, 14204267), (22, 12912970), (28, 10145905), (35, 8116724), (38, 7475930), (44, 6456485), (49, 5797660), (55, 5165188), (70, 4058362), (73, 3891580), (76, 3737965), (77, 3689420), (95, 2990372), (98, 2898830), (110, 2582594), (133, 2135980), (140, 2029181), (146, 1945790), (154, 1844710), (190, 1495186), (196, 1449415), (209, 1359260), (220, 1291297), (245, 1159532), (266, 1067990), (292, 972895), (308, 922355), (361, 786940), (365, 778316), (380, 747593), (385, 737884), (418, 679630), (490, 579766), (511, 555940), (532, 533995), (539, 527060), (665, 427196), (722, 393470), (730, 389158), (770, 368942), (803, 353780), (836, 339815), (931, 305140), (980, 289883), (1022, 277970), (1045, 271852), (1078, 263530), (1330, 213598), (1387, 204820), (1444, 196735), (1460, 194579), (1463, 194180), (1540, 184471), (1606, 176890), (1805, 157388), (1862, 152570), (2044, 138985), (2090, 135926), (2156, 131765), (2527, 112420), (2555, 111188), (2660, 106799), (2695, 105412), (2774, 102410), (2926, 97090), (3212, 88445), (3577, 79420), (3610, 78694), (3724, 76285), (3971, 71540), (4015, 70756), (4180, 67963), (4655, 61028), (5054, 56210), (5110, 55594), (5390, 52706), (5548, 51205), (5621, 50540), (5852, 48545), (6935, 40964), (7154, 39710), (7220, 39347), (7315, 38836), (7942, 35770), (8030, 35378), (9310, 30514), (9709, 29260), (10108, 28105), (10220, 27797), (10241, 27740), (10780, 26353), (11242, 25270), (12635, 22484), (13870, 20482), (14308, 19855), (14630, 19418), (15257, 18620), (15884, 17885), (16060, 17689)]