31070700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 108326400

約数和(自身を除く): 77255700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 45, 46, 50, 57, 60, 69, 75, 76, 79, 90, 92, 95, 100, 114, 115, 138, 150, 158, 171, 180, 190, 207, 225, 228, 230, 237, 276, 285, 300, 316, 342, 345, 380, 395, 414, 437, 450, 460, 474, 475, 570, 575, 684, 690, 711, 790, 828, 855, 874, 900, 948, 950, 1035, 1140, 1150, 1185, 1311, 1380, 1422, 1425, 1501, 1580, 1710, 1725, 1748, 1817, 1900, 1975, 2070, 2185, 2300, 2370, 2622, 2844, 2850, 3002, 3420, 3450, 3555, 3634, 3933, 3950, 4140, 4275, 4370, 4503, 4740, 5175, 5244, 5451, 5700, 5925, 6004, 6555, 6900, 7110, 7268, 7505, 7866, 7900, 8550, 8740, 9006, 9085, 10350, 10902, 10925, 11850, 13110, 13509, 14220, 15010, 15732, 16353, 17100, 17775, 18012, 18170, 19665, 20700, 21804, 21850, 22515, 23700, 26220, 27018, 27255, 30020, 32706, 32775, 34523, 35550, 36340, 37525, 39330, 43700, 45030, 45425, 54036, 54510, 65412, 65550, 67545, 69046, 71100, 75050, 78660, 81765, 90060, 90850, 98325, 103569, 109020, 112575, 131100, 135090, 136275, 138092, 150100, 163530, 172615, 181700, 196650, 207138, 225150, 270180, 272550, 310707, 327060, 337725, 345230, 393300, 408825, 414276, 450300, 517845, 545100, 621414, 675450, 690460, 817650, 863075, 1035690, 1242828, 1350900, 1553535, 1635300, 1726150, 2071380, 2589225, 3107070, 3452300, 5178450, 6214140, 7767675, 10356900, 15535350, 31070700]

約数ペア:

[(1, 31070700), (2, 15535350), (3, 10356900), (4, 7767675), (5, 6214140), (6, 5178450), (9, 3452300), (10, 3107070), (12, 2589225), (15, 2071380), (18, 1726150), (19, 1635300), (20, 1553535), (23, 1350900), (25, 1242828), (30, 1035690), (36, 863075), (38, 817650), (45, 690460), (46, 675450), (50, 621414), (57, 545100), (60, 517845), (69, 450300), (75, 414276), (76, 408825), (79, 393300), (90, 345230), (92, 337725), (95, 327060), (100, 310707), (114, 272550), (115, 270180), (138, 225150), (150, 207138), (158, 196650), (171, 181700), (180, 172615), (190, 163530), (207, 150100), (225, 138092), (228, 136275), (230, 135090), (237, 131100), (276, 112575), (285, 109020), (300, 103569), (316, 98325), (342, 90850), (345, 90060), (380, 81765), (395, 78660), (414, 75050), (437, 71100), (450, 69046), (460, 67545), (474, 65550), (475, 65412), (570, 54510), (575, 54036), (684, 45425), (690, 45030), (711, 43700), (790, 39330), (828, 37525), (855, 36340), (874, 35550), (900, 34523), (948, 32775), (950, 32706), (1035, 30020), (1140, 27255), (1150, 27018), (1185, 26220), (1311, 23700), (1380, 22515), (1422, 21850), (1425, 21804), (1501, 20700), (1580, 19665), (1710, 18170), (1725, 18012), (1748, 17775), (1817, 17100), (1900, 16353), (1975, 15732), (2070, 15010), (2185, 14220), (2300, 13509), (2370, 13110), (2622, 11850), (2844, 10925), (2850, 10902), (3002, 10350), (3420, 9085), (3450, 9006), (3555, 8740), (3634, 8550), (3933, 7900), (3950, 7866), (4140, 7505), (4275, 7268), (4370, 7110), (4503, 6900), (4740, 6555), (5175, 6004), (5244, 5925), (5451, 5700)]