86939820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 144

約数和(自身を含む): 302964480

約数和(自身を除く): 216024660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2311, 2508, 3135, 3420, 3762, 4180, 4622, 6270, 6933, 7524, 9244, 9405, 11555, 12540, 13866, 18810, 20799, 23110, 25421, 27732, 34665, 37620, 41598, 43909, 46220, 50842, 69330, 76263, 83196, 87818, 101684, 103995, 127105, 131727, 138660, 152526, 175636, 207990, 219545, 228789, 254210, 263454, 305052, 381315, 395181, 415980, 439090, 457578, 482999, 508420, 526908, 658635, 762630, 790362, 878180, 915156, 965998, 1143945, 1317270, 1448997, 1525260, 1580724, 1931996, 1975905, 2287890, 2414995, 2634540, 2897994, 3951810, 4346991, 4575780, 4829990, 5795988, 7244985, 7903620, 8693982, 9659980, 14489970, 17387964, 21734955, 28979940, 43469910, 86939820]

約数ペア:

[(1, 86939820), (2, 43469910), (3, 28979940), (4, 21734955), (5, 17387964), (6, 14489970), (9, 9659980), (10, 8693982), (11, 7903620), (12, 7244985), (15, 5795988), (18, 4829990), (19, 4575780), (20, 4346991), (22, 3951810), (30, 2897994), (33, 2634540), (36, 2414995), (38, 2287890), (44, 1975905), (45, 1931996), (55, 1580724), (57, 1525260), (60, 1448997), (66, 1317270), (76, 1143945), (90, 965998), (95, 915156), (99, 878180), (110, 790362), (114, 762630), (132, 658635), (165, 526908), (171, 508420), (180, 482999), (190, 457578), (198, 439090), (209, 415980), (220, 395181), (228, 381315), (285, 305052), (330, 263454), (342, 254210), (380, 228789), (396, 219545), (418, 207990), (495, 175636), (570, 152526), (627, 138660), (660, 131727), (684, 127105), (836, 103995), (855, 101684), (990, 87818), (1045, 83196), (1140, 76263), (1254, 69330), (1710, 50842), (1881, 46220), (1980, 43909), (2090, 41598), (2311, 37620), (2508, 34665), (3135, 27732), (3420, 25421), (3762, 23110), (4180, 20799), (4622, 18810), (6270, 13866), (6933, 12540), (7524, 11555), (9244, 9405)]