2100081780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3677}}^1$

素因数の和:3878

約数の個数: 144

約数和(自身を含む): 6747511680

約数和(自身を除く): 4647429900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 167, 171, 180, 190, 228, 285, 334, 342, 380, 501, 570, 668, 684, 835, 855, 1002, 1140, 1503, 1670, 1710, 2004, 2505, 3006, 3173, 3340, 3420, 3677, 5010, 6012, 6346, 7354, 7515, 9519, 10020, 11031, 12692, 14708, 15030, 15865, 18385, 19038, 22062, 28557, 30060, 31730, 33093, 36770, 38076, 44124, 47595, 55155, 57114, 63460, 66186, 69863, 73540, 95190, 110310, 114228, 132372, 139726, 142785, 165465, 190380, 209589, 220620, 279452, 285570, 330930, 349315, 419178, 571140, 614059, 628767, 661860, 698630, 838356, 1047945, 1228118, 1257534, 1397260, 1842177, 2095890, 2456236, 2515068, 3070295, 3143835, 3684354, 4191780, 5526531, 6140590, 6287670, 7368708, 9210885, 11053062, 11667121, 12281180, 12575340, 18421770, 22106124, 23334242, 27632655, 35001363, 36843540, 46668484, 55265310, 58335605, 70002726, 105004089, 110530620, 116671210, 140005452, 175006815, 210008178, 233342420, 350013630, 420016356, 525020445, 700027260, 1050040890, 2100081780]

約数ペア:

[(1, 2100081780), (2, 1050040890), (3, 700027260), (4, 525020445), (5, 420016356), (6, 350013630), (9, 233342420), (10, 210008178), (12, 175006815), (15, 140005452), (18, 116671210), (19, 110530620), (20, 105004089), (30, 70002726), (36, 58335605), (38, 55265310), (45, 46668484), (57, 36843540), (60, 35001363), (76, 27632655), (90, 23334242), (95, 22106124), (114, 18421770), (167, 12575340), (171, 12281180), (180, 11667121), (190, 11053062), (228, 9210885), (285, 7368708), (334, 6287670), (342, 6140590), (380, 5526531), (501, 4191780), (570, 3684354), (668, 3143835), (684, 3070295), (835, 2515068), (855, 2456236), (1002, 2095890), (1140, 1842177), (1503, 1397260), (1670, 1257534), (1710, 1228118), (2004, 1047945), (2505, 838356), (3006, 698630), (3173, 661860), (3340, 628767), (3420, 614059), (3677, 571140), (5010, 419178), (6012, 349315), (6346, 330930), (7354, 285570), (7515, 279452), (9519, 220620), (10020, 209589), (11031, 190380), (12692, 165465), (14708, 142785), (15030, 139726), (15865, 132372), (18385, 114228), (19038, 110310), (22062, 95190), (28557, 73540), (30060, 69863), (31730, 66186), (33093, 63460), (36770, 57114), (38076, 55155), (44124, 47595)]