83669950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 203049504

約数和(自身を除く): 119379554

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 49, 50, 65, 70, 71, 74, 91, 98, 130, 142, 175, 182, 185, 245, 259, 325, 350, 355, 370, 455, 481, 490, 497, 518, 637, 650, 710, 910, 923, 925, 962, 994, 1225, 1274, 1295, 1775, 1813, 1846, 1850, 2275, 2405, 2450, 2485, 2590, 2627, 3185, 3367, 3479, 3550, 3626, 4550, 4615, 4810, 4970, 5254, 6370, 6461, 6475, 6734, 6958, 9065, 9230, 12025, 12425, 12922, 12950, 13135, 15925, 16835, 17395, 18130, 18389, 23075, 23569, 24050, 24850, 26270, 31850, 32305, 33670, 34151, 34790, 36778, 45227, 45325, 46150, 47138, 64610, 65675, 68302, 84175, 86975, 90454, 90650, 91945, 117845, 128723, 131350, 161525, 168350, 170755, 173950, 183890, 226135, 235690, 239057, 257446, 323050, 341510, 452270, 459725, 478114, 589225, 643615, 853775, 919450, 1130675, 1178450, 1195285, 1287230, 1673399, 1707550, 2261350, 2390570, 3218075, 3346798, 5976425, 6436150, 8366995, 11952850, 16733990, 41834975, 83669950]

約数ペア:

[(1, 83669950), (2, 41834975), (5, 16733990), (7, 11952850), (10, 8366995), (13, 6436150), (14, 5976425), (25, 3346798), (26, 3218075), (35, 2390570), (37, 2261350), (49, 1707550), (50, 1673399), (65, 1287230), (70, 1195285), (71, 1178450), (74, 1130675), (91, 919450), (98, 853775), (130, 643615), (142, 589225), (175, 478114), (182, 459725), (185, 452270), (245, 341510), (259, 323050), (325, 257446), (350, 239057), (355, 235690), (370, 226135), (455, 183890), (481, 173950), (490, 170755), (497, 168350), (518, 161525), (637, 131350), (650, 128723), (710, 117845), (910, 91945), (923, 90650), (925, 90454), (962, 86975), (994, 84175), (1225, 68302), (1274, 65675), (1295, 64610), (1775, 47138), (1813, 46150), (1846, 45325), (1850, 45227), (2275, 36778), (2405, 34790), (2450, 34151), (2485, 33670), (2590, 32305), (2627, 31850), (3185, 26270), (3367, 24850), (3479, 24050), (3550, 23569), (3626, 23075), (4550, 18389), (4615, 18130), (4810, 17395), (4970, 16835), (5254, 15925), (6370, 13135), (6461, 12950), (6475, 12922), (6734, 12425), (6958, 12025), (9065, 9230)]