142542180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 514704960

約数和(自身を除く): 372162780

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, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 421, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 842, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1263, 1485, 1539, 1620, 1684, 1710, 1782, 1881, 1980, 2052, 2090, 2105, 2508, 2526, 2565, 2970, 3078, 3135, 3420, 3564, 3762, 3789, 4180, 4210, 4455, 4631, 5052, 5130, 5643, 5940, 6156, 6270, 6315, 7524, 7578, 7695, 7999, 8420, 8910, 9262, 9405, 10260, 11286, 11367, 12540, 12630, 13893, 15156, 15390, 15998, 16929, 17820, 18524, 18810, 18945, 22572, 22734, 23155, 23997, 25260, 27786, 28215, 30780, 31996, 33858, 34101, 37620, 37890, 39995, 41679, 45468, 46310, 47994, 55572, 56430, 56835, 67716, 68202, 69465, 71991, 75780, 79990, 83358, 84645, 87989, 92620, 95988, 112860, 113670, 119985, 125037, 136404, 138930, 143982, 159980, 166716, 169290, 170505, 175978, 208395, 215973, 227340, 239970, 250074, 263967, 277860, 287964, 338580, 341010, 351956, 359955, 375111, 416790, 431946, 439945, 479940, 500148, 527934, 625185, 647919, 682020, 719910, 750222, 791901, 833580, 863892, 879890, 1055868, 1079865, 1250370, 1295838, 1319835, 1439820, 1500444, 1583802, 1759780, 1875555, 2159730, 2375703, 2500740, 2591676, 2639670, 3167604, 3239595, 3751110, 3959505, 4319460, 4751406, 5279340, 6479190, 7127109, 7502220, 7919010, 9502812, 11878515, 12958380, 14254218, 15838020, 23757030, 28508436, 35635545, 47514060, 71271090, 142542180]

約数ペア:

[(1, 142542180), (2, 71271090), (3, 47514060), (4, 35635545), (5, 28508436), (6, 23757030), (9, 15838020), (10, 14254218), (11, 12958380), (12, 11878515), (15, 9502812), (18, 7919010), (19, 7502220), (20, 7127109), (22, 6479190), (27, 5279340), (30, 4751406), (33, 4319460), (36, 3959505), (38, 3751110), (44, 3239595), (45, 3167604), (54, 2639670), (55, 2591676), (57, 2500740), (60, 2375703), (66, 2159730), (76, 1875555), (81, 1759780), (90, 1583802), (95, 1500444), (99, 1439820), (108, 1319835), (110, 1295838), (114, 1250370), (132, 1079865), (135, 1055868), (162, 879890), (165, 863892), (171, 833580), (180, 791901), (190, 750222), (198, 719910), (209, 682020), (220, 647919), (228, 625185), (270, 527934), (285, 500148), (297, 479940), (324, 439945), (330, 431946), (342, 416790), (380, 375111), (396, 359955), (405, 351956), (418, 341010), (421, 338580), (495, 287964), (513, 277860), (540, 263967), (570, 250074), (594, 239970), (627, 227340), (660, 215973), (684, 208395), (810, 175978), (836, 170505), (842, 169290), (855, 166716), (891, 159980), (990, 143982), (1026, 138930), (1045, 136404), (1140, 125037), (1188, 119985), (1254, 113670), (1263, 112860), (1485, 95988), (1539, 92620), (1620, 87989), (1684, 84645), (1710, 83358), (1782, 79990), (1881, 75780), (1980, 71991), (2052, 69465), (2090, 68202), (2105, 67716), (2508, 56835), (2526, 56430), (2565, 55572), (2970, 47994), (3078, 46310), (3135, 45468), (3420, 41679), (3564, 39995), (3762, 37890), (3789, 37620), (4180, 34101), (4210, 33858), (4455, 31996), (4631, 30780), (5052, 28215), (5130, 27786), (5643, 25260), (5940, 23997), (6156, 23155), (6270, 22734), (6315, 22572), (7524, 18945), (7578, 18810), (7695, 18524), (7999, 17820), (8420, 16929), (8910, 15998), (9262, 15390), (9405, 15156), (10260, 13893), (11286, 12630), (11367, 12540)]