87958920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 307872000

約数和(自身を除く): 219913080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2137, 2744, 2940, 3430, 4116, 4274, 5145, 5880, 6411, 6860, 8232, 8548, 10290, 10685, 12822, 13720, 14959, 17096, 20580, 21370, 25644, 29918, 32055, 41160, 42740, 44877, 51288, 59836, 64110, 74795, 85480, 89754, 104713, 119672, 128220, 149590, 179508, 209426, 224385, 256440, 299180, 314139, 359016, 418852, 448770, 523565, 598360, 628278, 732991, 837704, 897540, 1047130, 1256556, 1465982, 1570695, 1795080, 2094260, 2198973, 2513112, 2931964, 3141390, 3664955, 4188520, 4397946, 5863928, 6282780, 7329910, 8795892, 10994865, 12565560, 14659820, 17591784, 21989730, 29319640, 43979460, 87958920]

約数ペア:

[(1, 87958920), (2, 43979460), (3, 29319640), (4, 21989730), (5, 17591784), (6, 14659820), (7, 12565560), (8, 10994865), (10, 8795892), (12, 7329910), (14, 6282780), (15, 5863928), (20, 4397946), (21, 4188520), (24, 3664955), (28, 3141390), (30, 2931964), (35, 2513112), (40, 2198973), (42, 2094260), (49, 1795080), (56, 1570695), (60, 1465982), (70, 1256556), (84, 1047130), (98, 897540), (105, 837704), (120, 732991), (140, 628278), (147, 598360), (168, 523565), (196, 448770), (210, 418852), (245, 359016), (280, 314139), (294, 299180), (343, 256440), (392, 224385), (420, 209426), (490, 179508), (588, 149590), (686, 128220), (735, 119672), (840, 104713), (980, 89754), (1029, 85480), (1176, 74795), (1372, 64110), (1470, 59836), (1715, 51288), (1960, 44877), (2058, 42740), (2137, 41160), (2744, 32055), (2940, 29918), (3430, 25644), (4116, 21370), (4274, 20580), (5145, 17096), (5880, 14959), (6411, 13720), (6860, 12822), (8232, 10685), (8548, 10290)]