89908380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 312238080

約数和(自身を除く): 222329700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 127, 135, 138, 162, 171, 180, 190, 207, 228, 230, 254, 270, 276, 285, 324, 342, 345, 380, 381, 405, 414, 437, 460, 508, 513, 540, 570, 621, 635, 684, 690, 762, 810, 828, 855, 874, 1026, 1035, 1140, 1143, 1242, 1270, 1311, 1380, 1524, 1539, 1620, 1710, 1748, 1863, 1905, 2052, 2070, 2185, 2286, 2413, 2484, 2540, 2565, 2622, 2921, 3078, 3105, 3420, 3429, 3726, 3810, 3933, 4140, 4370, 4572, 4826, 5130, 5244, 5715, 5842, 6156, 6210, 6555, 6858, 7239, 7452, 7620, 7695, 7866, 8740, 8763, 9315, 9652, 10260, 10287, 11430, 11684, 11799, 12065, 12420, 13110, 13716, 14478, 14605, 15390, 15732, 17145, 17526, 18630, 19665, 20574, 21717, 22860, 23598, 24130, 26220, 26289, 28956, 29210, 30780, 34290, 35052, 35397, 36195, 37260, 39330, 41148, 43434, 43815, 47196, 48260, 51435, 52578, 55499, 58420, 58995, 65151, 68580, 70794, 72390, 78660, 78867, 86868, 87630, 102870, 105156, 108585, 110998, 117990, 130302, 131445, 141588, 144780, 157734, 166497, 175260, 176985, 195453, 205740, 217170, 221996, 235980, 236601, 260604, 262890, 277495, 315468, 325755, 332994, 353970, 390906, 394335, 434340, 473202, 499491, 525780, 554990, 651510, 665988, 707940, 781812, 788670, 832485, 946404, 977265, 998982, 1109980, 1183005, 1303020, 1498473, 1577340, 1664970, 1954530, 1997964, 2366010, 2497455, 2996946, 3329940, 3909060, 4495419, 4732020, 4994910, 5993892, 7492365, 8990838, 9989820, 14984730, 17981676, 22477095, 29969460, 44954190, 89908380]

約数ペア:

[(1, 89908380), (2, 44954190), (3, 29969460), (4, 22477095), (5, 17981676), (6, 14984730), (9, 9989820), (10, 8990838), (12, 7492365), (15, 5993892), (18, 4994910), (19, 4732020), (20, 4495419), (23, 3909060), (27, 3329940), (30, 2996946), (36, 2497455), (38, 2366010), (45, 1997964), (46, 1954530), (54, 1664970), (57, 1577340), (60, 1498473), (69, 1303020), (76, 1183005), (81, 1109980), (90, 998982), (92, 977265), (95, 946404), (108, 832485), (114, 788670), (115, 781812), (127, 707940), (135, 665988), (138, 651510), (162, 554990), (171, 525780), (180, 499491), (190, 473202), (207, 434340), (228, 394335), (230, 390906), (254, 353970), (270, 332994), (276, 325755), (285, 315468), (324, 277495), (342, 262890), (345, 260604), (380, 236601), (381, 235980), (405, 221996), (414, 217170), (437, 205740), (460, 195453), (508, 176985), (513, 175260), (540, 166497), (570, 157734), (621, 144780), (635, 141588), (684, 131445), (690, 130302), (762, 117990), (810, 110998), (828, 108585), (855, 105156), (874, 102870), (1026, 87630), (1035, 86868), (1140, 78867), (1143, 78660), (1242, 72390), (1270, 70794), (1311, 68580), (1380, 65151), (1524, 58995), (1539, 58420), (1620, 55499), (1710, 52578), (1748, 51435), (1863, 48260), (1905, 47196), (2052, 43815), (2070, 43434), (2185, 41148), (2286, 39330), (2413, 37260), (2484, 36195), (2540, 35397), (2565, 35052), (2622, 34290), (2921, 30780), (3078, 29210), (3105, 28956), (3420, 26289), (3429, 26220), (3726, 24130), (3810, 23598), (3933, 22860), (4140, 21717), (4370, 20574), (4572, 19665), (4826, 18630), (5130, 17526), (5244, 17145), (5715, 15732), (5842, 15390), (6156, 14605), (6210, 14478), (6555, 13716), (6858, 13110), (7239, 12420), (7452, 12065), (7620, 11799), (7695, 11684), (7866, 11430), (8740, 10287), (8763, 10260), (9315, 9652)]