81447300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 216

約数和(自身を含む): 293835360

約数和(自身を除く): 212388060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 132, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 275, 285, 300, 330, 342, 380, 396, 418, 433, 450, 475, 495, 550, 570, 627, 660, 684, 825, 836, 855, 866, 900, 950, 990, 1045, 1100, 1140, 1254, 1299, 1425, 1650, 1710, 1732, 1881, 1900, 1980, 2090, 2165, 2475, 2508, 2598, 2850, 3135, 3300, 3420, 3762, 3897, 4180, 4275, 4330, 4763, 4950, 5196, 5225, 5700, 6270, 6495, 7524, 7794, 8227, 8550, 8660, 9405, 9526, 9900, 10450, 10825, 12540, 12990, 14289, 15588, 15675, 16454, 17100, 18810, 19052, 19485, 20900, 21650, 23815, 24681, 25980, 28578, 31350, 32475, 32908, 37620, 38970, 41135, 42867, 43300, 47025, 47630, 49362, 57156, 62700, 64950, 71445, 74043, 77940, 82270, 85734, 90497, 94050, 95260, 97425, 98724, 119075, 123405, 129900, 142890, 148086, 164540, 171468, 180994, 188100, 194850, 205675, 214335, 238150, 246810, 271491, 285780, 296172, 357225, 361988, 370215, 389700, 411350, 428670, 452485, 476300, 493620, 542982, 617025, 714450, 740430, 814473, 822700, 857340, 904970, 1071675, 1085964, 1234050, 1357455, 1428900, 1480860, 1628946, 1809940, 1851075, 2143350, 2262425, 2468100, 2714910, 3257892, 3702150, 4072365, 4286700, 4524850, 5429820, 6787275, 7404300, 8144730, 9049700, 13574550, 16289460, 20361825, 27149100, 40723650, 81447300]

約数ペア:

[(1, 81447300), (2, 40723650), (3, 27149100), (4, 20361825), (5, 16289460), (6, 13574550), (9, 9049700), (10, 8144730), (11, 7404300), (12, 6787275), (15, 5429820), (18, 4524850), (19, 4286700), (20, 4072365), (22, 3702150), (25, 3257892), (30, 2714910), (33, 2468100), (36, 2262425), (38, 2143350), (44, 1851075), (45, 1809940), (50, 1628946), (55, 1480860), (57, 1428900), (60, 1357455), (66, 1234050), (75, 1085964), (76, 1071675), (90, 904970), (95, 857340), (99, 822700), (100, 814473), (110, 740430), (114, 714450), (132, 617025), (150, 542982), (165, 493620), (171, 476300), (180, 452485), (190, 428670), (198, 411350), (209, 389700), (220, 370215), (225, 361988), (228, 357225), (275, 296172), (285, 285780), (300, 271491), (330, 246810), (342, 238150), (380, 214335), (396, 205675), (418, 194850), (433, 188100), (450, 180994), (475, 171468), (495, 164540), (550, 148086), (570, 142890), (627, 129900), (660, 123405), (684, 119075), (825, 98724), (836, 97425), (855, 95260), (866, 94050), (900, 90497), (950, 85734), (990, 82270), (1045, 77940), (1100, 74043), (1140, 71445), (1254, 64950), (1299, 62700), (1425, 57156), (1650, 49362), (1710, 47630), (1732, 47025), (1881, 43300), (1900, 42867), (1980, 41135), (2090, 38970), (2165, 37620), (2475, 32908), (2508, 32475), (2598, 31350), (2850, 28578), (3135, 25980), (3300, 24681), (3420, 23815), (3762, 21650), (3897, 20900), (4180, 19485), (4275, 19052), (4330, 18810), (4763, 17100), (4950, 16454), (5196, 15675), (5225, 15588), (5700, 14289), (6270, 12990), (6495, 12540), (7524, 10825), (7794, 10450), (8227, 9900), (8550, 9526), (8660, 9405)]