91078020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 329313600

約数和(自身を除く): 238235580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 269, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 538, 540, 570, 594, 627, 660, 684, 807, 810, 836, 855, 891, 990, 1026, 1045, 1076, 1140, 1188, 1254, 1345, 1485, 1539, 1614, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2421, 2508, 2565, 2690, 2959, 2970, 3078, 3135, 3228, 3420, 3564, 3762, 4035, 4180, 4455, 4842, 5111, 5130, 5380, 5643, 5918, 5940, 6156, 6270, 7263, 7524, 7695, 8070, 8877, 8910, 9405, 9684, 10222, 10260, 11286, 11836, 12105, 12540, 14526, 14795, 15333, 15390, 16140, 16929, 17754, 17820, 18810, 20444, 21789, 22572, 24210, 25555, 26631, 28215, 29052, 29590, 30666, 30780, 33858, 35508, 36315, 37620, 43578, 44385, 45999, 48420, 51110, 53262, 56221, 56430, 59180, 61332, 67716, 72630, 76665, 79893, 84645, 87156, 88770, 91998, 102220, 106524, 108945, 112442, 112860, 133155, 137997, 145260, 153330, 159786, 168663, 169290, 177540, 183996, 217890, 224884, 229995, 239679, 266310, 275994, 281105, 306660, 319572, 337326, 338580, 399465, 413991, 435780, 459990, 479358, 505989, 532620, 551988, 562210, 674652, 689985, 798930, 827982, 843315, 919980, 958716, 1011978, 1124420, 1198395, 1379970, 1517967, 1597860, 1655964, 1686630, 2023956, 2069955, 2396790, 2529945, 2759940, 3035934, 3373260, 4139910, 4553901, 4793580, 5059890, 6071868, 7589835, 8279820, 9107802, 10119780, 15179670, 18215604, 22769505, 30359340, 45539010, 91078020]

約数ペア:

[(1, 91078020), (2, 45539010), (3, 30359340), (4, 22769505), (5, 18215604), (6, 15179670), (9, 10119780), (10, 9107802), (11, 8279820), (12, 7589835), (15, 6071868), (18, 5059890), (19, 4793580), (20, 4553901), (22, 4139910), (27, 3373260), (30, 3035934), (33, 2759940), (36, 2529945), (38, 2396790), (44, 2069955), (45, 2023956), (54, 1686630), (55, 1655964), (57, 1597860), (60, 1517967), (66, 1379970), (76, 1198395), (81, 1124420), (90, 1011978), (95, 958716), (99, 919980), (108, 843315), (110, 827982), (114, 798930), (132, 689985), (135, 674652), (162, 562210), (165, 551988), (171, 532620), (180, 505989), (190, 479358), (198, 459990), (209, 435780), (220, 413991), (228, 399465), (269, 338580), (270, 337326), (285, 319572), (297, 306660), (324, 281105), (330, 275994), (342, 266310), (380, 239679), (396, 229995), (405, 224884), (418, 217890), (495, 183996), (513, 177540), (538, 169290), (540, 168663), (570, 159786), (594, 153330), (627, 145260), (660, 137997), (684, 133155), (807, 112860), (810, 112442), (836, 108945), (855, 106524), (891, 102220), (990, 91998), (1026, 88770), (1045, 87156), (1076, 84645), (1140, 79893), (1188, 76665), (1254, 72630), (1345, 67716), (1485, 61332), (1539, 59180), (1614, 56430), (1620, 56221), (1710, 53262), (1782, 51110), (1881, 48420), (1980, 45999), (2052, 44385), (2090, 43578), (2421, 37620), (2508, 36315), (2565, 35508), (2690, 33858), (2959, 30780), (2970, 30666), (3078, 29590), (3135, 29052), (3228, 28215), (3420, 26631), (3564, 25555), (3762, 24210), (4035, 22572), (4180, 21789), (4455, 20444), (4842, 18810), (5111, 17820), (5130, 17754), (5380, 16929), (5643, 16140), (5918, 15390), (5940, 15333), (6156, 14795), (6270, 14526), (7263, 12540), (7524, 12105), (7695, 11836), (8070, 11286), (8877, 10260), (8910, 10222), (9405, 9684)]