90259120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 267840000

約数和(自身を除く): 177580880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 499, 532, 560, 595, 646, 665, 680, 760, 952, 998, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 1996, 2128, 2261, 2380, 2495, 2584, 2660, 3230, 3493, 3992, 4522, 4760, 4990, 5168, 5320, 6460, 6986, 7984, 8483, 9044, 9481, 9520, 9980, 10640, 11305, 12920, 13972, 16966, 17465, 18088, 18962, 19960, 22610, 25840, 27944, 33932, 34930, 36176, 37924, 39920, 42415, 45220, 47405, 55888, 59381, 66367, 67864, 69860, 75848, 84830, 90440, 94810, 118762, 132734, 135728, 139720, 151696, 161177, 169660, 180880, 189620, 237524, 265468, 279440, 296905, 322354, 331835, 339320, 379240, 475048, 530936, 593810, 644708, 663670, 678640, 758480, 805885, 950096, 1061872, 1128239, 1187620, 1289416, 1327340, 1611770, 2256478, 2375240, 2578832, 2654680, 3223540, 4512956, 4750480, 5309360, 5641195, 6447080, 9025912, 11282390, 12894160, 18051824, 22564780, 45129560, 90259120]

約数ペア:

[(1, 90259120), (2, 45129560), (4, 22564780), (5, 18051824), (7, 12894160), (8, 11282390), (10, 9025912), (14, 6447080), (16, 5641195), (17, 5309360), (19, 4750480), (20, 4512956), (28, 3223540), (34, 2654680), (35, 2578832), (38, 2375240), (40, 2256478), (56, 1611770), (68, 1327340), (70, 1289416), (76, 1187620), (80, 1128239), (85, 1061872), (95, 950096), (112, 805885), (119, 758480), (133, 678640), (136, 663670), (140, 644708), (152, 593810), (170, 530936), (190, 475048), (238, 379240), (266, 339320), (272, 331835), (280, 322354), (304, 296905), (323, 279440), (340, 265468), (380, 237524), (476, 189620), (499, 180880), (532, 169660), (560, 161177), (595, 151696), (646, 139720), (665, 135728), (680, 132734), (760, 118762), (952, 94810), (998, 90440), (1064, 84830), (1190, 75848), (1292, 69860), (1330, 67864), (1360, 66367), (1520, 59381), (1615, 55888), (1904, 47405), (1996, 45220), (2128, 42415), (2261, 39920), (2380, 37924), (2495, 36176), (2584, 34930), (2660, 33932), (3230, 27944), (3493, 25840), (3992, 22610), (4522, 19960), (4760, 18962), (4990, 18088), (5168, 17465), (5320, 16966), (6460, 13972), (6986, 12920), (7984, 11305), (8483, 10640), (9044, 9980), (9481, 9520)]