85899940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 141166172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 49, 70, 74, 92, 98, 103, 115, 140, 148, 161, 185, 196, 206, 230, 245, 259, 322, 370, 412, 460, 490, 515, 518, 644, 721, 740, 805, 851, 980, 1030, 1036, 1127, 1295, 1442, 1610, 1702, 1813, 2060, 2254, 2369, 2590, 2884, 3220, 3404, 3605, 3626, 3811, 4255, 4508, 4738, 5047, 5180, 5635, 5957, 7210, 7252, 7622, 8510, 9065, 9476, 10094, 11270, 11845, 11914, 14420, 15244, 16583, 17020, 18130, 19055, 20188, 22540, 23690, 23828, 25235, 26677, 29785, 33166, 36260, 38110, 41699, 47380, 50470, 53354, 59570, 66332, 76220, 82915, 83398, 87653, 100940, 106708, 116081, 119140, 133385, 165830, 166796, 175306, 186739, 208495, 232162, 266770, 331660, 350612, 373478, 416990, 438265, 464324, 533540, 580405, 613571, 746956, 833980, 876530, 933695, 1160810, 1227142, 1753060, 1867390, 2321620, 2454284, 3067855, 3734780, 4294997, 6135710, 8589994, 12271420, 17179988, 21474985, 42949970, 85899940]

約数ペア:

[(1, 85899940), (2, 42949970), (4, 21474985), (5, 17179988), (7, 12271420), (10, 8589994), (14, 6135710), (20, 4294997), (23, 3734780), (28, 3067855), (35, 2454284), (37, 2321620), (46, 1867390), (49, 1753060), (70, 1227142), (74, 1160810), (92, 933695), (98, 876530), (103, 833980), (115, 746956), (140, 613571), (148, 580405), (161, 533540), (185, 464324), (196, 438265), (206, 416990), (230, 373478), (245, 350612), (259, 331660), (322, 266770), (370, 232162), (412, 208495), (460, 186739), (490, 175306), (515, 166796), (518, 165830), (644, 133385), (721, 119140), (740, 116081), (805, 106708), (851, 100940), (980, 87653), (1030, 83398), (1036, 82915), (1127, 76220), (1295, 66332), (1442, 59570), (1610, 53354), (1702, 50470), (1813, 47380), (2060, 41699), (2254, 38110), (2369, 36260), (2590, 33166), (2884, 29785), (3220, 26677), (3404, 25235), (3605, 23828), (3626, 23690), (3811, 22540), (4255, 20188), (4508, 19055), (4738, 18130), (5047, 17020), (5180, 16583), (5635, 15244), (5957, 14420), (7210, 11914), (7252, 11845), (7622, 11270), (8510, 10094), (9065, 9476)]