31203900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 124436480

約数和(自身を除く): 93232580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 127, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 254, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 381, 390, 420, 450, 455, 468, 508, 525, 540, 546, 585, 630, 635, 650, 675, 700, 702, 756, 762, 780, 819, 889, 900, 910, 945, 975, 1050, 1092, 1143, 1170, 1260, 1270, 1300, 1350, 1365, 1404, 1524, 1575, 1638, 1651, 1755, 1778, 1820, 1890, 1905, 1950, 2100, 2275, 2286, 2340, 2457, 2540, 2667, 2700, 2730, 2925, 3150, 3175, 3276, 3302, 3429, 3510, 3556, 3780, 3810, 3900, 4095, 4445, 4550, 4572, 4725, 4914, 4953, 5334, 5460, 5715, 5850, 6300, 6350, 6604, 6825, 6858, 7020, 7620, 8001, 8190, 8255, 8775, 8890, 9100, 9450, 9525, 9828, 9906, 10668, 11430, 11557, 11700, 12285, 12700, 13335, 13650, 13716, 14859, 16002, 16380, 16510, 17145, 17550, 17780, 18900, 19050, 19812, 20475, 22225, 22860, 23114, 24003, 24570, 24765, 26670, 27300, 28575, 29718, 32004, 33020, 34290, 34671, 35100, 38100, 40005, 40950, 41275, 44450, 44577, 46228, 48006, 49140, 49530, 53340, 57150, 57785, 59436, 61425, 66675, 68580, 69342, 74295, 80010, 81900, 82550, 85725, 88900, 89154, 96012, 99060, 104013, 114300, 115570, 120015, 122850, 123825, 133350, 138684, 148590, 160020, 165100, 171450, 173355, 178308, 200025, 208026, 222885, 231140, 240030, 245700, 247650, 266700, 288925, 297180, 312039, 342900, 346710, 371475, 400050, 416052, 445770, 480060, 495300, 520065, 577850, 600075, 624078, 693420, 742950, 800100, 866775, 891540, 1040130, 1114425, 1155700, 1200150, 1248156, 1485900, 1560195, 1733550, 2080260, 2228850, 2400300, 2600325, 3120390, 3467100, 4457700, 5200650, 6240780, 7800975, 10401300, 15601950, 31203900]

約数ペア:

[(1, 31203900), (2, 15601950), (3, 10401300), (4, 7800975), (5, 6240780), (6, 5200650), (7, 4457700), (9, 3467100), (10, 3120390), (12, 2600325), (13, 2400300), (14, 2228850), (15, 2080260), (18, 1733550), (20, 1560195), (21, 1485900), (25, 1248156), (26, 1200150), (27, 1155700), (28, 1114425), (30, 1040130), (35, 891540), (36, 866775), (39, 800100), (42, 742950), (45, 693420), (50, 624078), (52, 600075), (54, 577850), (60, 520065), (63, 495300), (65, 480060), (70, 445770), (75, 416052), (78, 400050), (84, 371475), (90, 346710), (91, 342900), (100, 312039), (105, 297180), (108, 288925), (117, 266700), (126, 247650), (127, 245700), (130, 240030), (135, 231140), (140, 222885), (150, 208026), (156, 200025), (175, 178308), (180, 173355), (182, 171450), (189, 165100), (195, 160020), (210, 148590), (225, 138684), (234, 133350), (252, 123825), (254, 122850), (260, 120015), (270, 115570), (273, 114300), (300, 104013), (315, 99060), (325, 96012), (350, 89154), (351, 88900), (364, 85725), (378, 82550), (381, 81900), (390, 80010), (420, 74295), (450, 69342), (455, 68580), (468, 66675), (508, 61425), (525, 59436), (540, 57785), (546, 57150), (585, 53340), (630, 49530), (635, 49140), (650, 48006), (675, 46228), (700, 44577), (702, 44450), (756, 41275), (762, 40950), (780, 40005), (819, 38100), (889, 35100), (900, 34671), (910, 34290), (945, 33020), (975, 32004), (1050, 29718), (1092, 28575), (1143, 27300), (1170, 26670), (1260, 24765), (1270, 24570), (1300, 24003), (1350, 23114), (1365, 22860), (1404, 22225), (1524, 20475), (1575, 19812), (1638, 19050), (1651, 18900), (1755, 17780), (1778, 17550), (1820, 17145), (1890, 16510), (1905, 16380), (1950, 16002), (2100, 14859), (2275, 13716), (2286, 13650), (2340, 13335), (2457, 12700), (2540, 12285), (2667, 11700), (2700, 11557), (2730, 11430), (2925, 10668), (3150, 9906), (3175, 9828), (3276, 9525), (3302, 9450), (3429, 9100), (3510, 8890), (3556, 8775), (3780, 8255), (3810, 8190), (3900, 8001), (4095, 7620), (4445, 7020), (4550, 6858), (4572, 6825), (4725, 6604), (4914, 6350), (4953, 6300), (5334, 5850), (5460, 5715)]