91937440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 176303456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 70, 80, 83, 86, 92, 112, 115, 140, 160, 161, 166, 172, 184, 215, 224, 230, 280, 301, 322, 332, 344, 368, 415, 430, 460, 560, 581, 602, 644, 664, 688, 736, 805, 830, 860, 920, 989, 1120, 1162, 1204, 1288, 1328, 1376, 1505, 1610, 1660, 1720, 1840, 1909, 1978, 2324, 2408, 2576, 2656, 2905, 3010, 3220, 3320, 3440, 3569, 3680, 3818, 3956, 4648, 4816, 4945, 5152, 5810, 6020, 6440, 6640, 6880, 6923, 7138, 7636, 7912, 9296, 9545, 9632, 9890, 11620, 12040, 12880, 13280, 13363, 13846, 14276, 15272, 15824, 17845, 18592, 19090, 19780, 23240, 24080, 24983, 25760, 26726, 27692, 28552, 30544, 31648, 34615, 35690, 38180, 39560, 46480, 48160, 49966, 53452, 55384, 57104, 61088, 66815, 69230, 71380, 76360, 79120, 82087, 92960, 99932, 106904, 110768, 114208, 124915, 133630, 138460, 142760, 152720, 158240, 164174, 199864, 213808, 221536, 249830, 267260, 276920, 285520, 305440, 328348, 399728, 410435, 427616, 499660, 534520, 553840, 571040, 574609, 656696, 799456, 820870, 999320, 1069040, 1107680, 1149218, 1313392, 1641740, 1998640, 2138080, 2298436, 2626784, 2873045, 3283480, 3997280, 4596872, 5746090, 6566960, 9193744, 11492180, 13133920, 18387488, 22984360, 45968720, 91937440]

約数ペア:

[(1, 91937440), (2, 45968720), (4, 22984360), (5, 18387488), (7, 13133920), (8, 11492180), (10, 9193744), (14, 6566960), (16, 5746090), (20, 4596872), (23, 3997280), (28, 3283480), (32, 2873045), (35, 2626784), (40, 2298436), (43, 2138080), (46, 1998640), (56, 1641740), (70, 1313392), (80, 1149218), (83, 1107680), (86, 1069040), (92, 999320), (112, 820870), (115, 799456), (140, 656696), (160, 574609), (161, 571040), (166, 553840), (172, 534520), (184, 499660), (215, 427616), (224, 410435), (230, 399728), (280, 328348), (301, 305440), (322, 285520), (332, 276920), (344, 267260), (368, 249830), (415, 221536), (430, 213808), (460, 199864), (560, 164174), (581, 158240), (602, 152720), (644, 142760), (664, 138460), (688, 133630), (736, 124915), (805, 114208), (830, 110768), (860, 106904), (920, 99932), (989, 92960), (1120, 82087), (1162, 79120), (1204, 76360), (1288, 71380), (1328, 69230), (1376, 66815), (1505, 61088), (1610, 57104), (1660, 55384), (1720, 53452), (1840, 49966), (1909, 48160), (1978, 46480), (2324, 39560), (2408, 38180), (2576, 35690), (2656, 34615), (2905, 31648), (3010, 30544), (3220, 28552), (3320, 27692), (3440, 26726), (3569, 25760), (3680, 24983), (3818, 24080), (3956, 23240), (4648, 19780), (4816, 19090), (4945, 18592), (5152, 17845), (5810, 15824), (6020, 15272), (6440, 14276), (6640, 13846), (6880, 13363), (6923, 13280), (7138, 12880), (7636, 12040), (7912, 11620), (9296, 9890), (9545, 9632)]