31361400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 127670400

約数和(自身を除く): 96309000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 131, 133, 140, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 262, 266, 280, 285, 300, 315, 342, 350, 360, 380, 393, 399, 420, 450, 456, 475, 504, 524, 525, 532, 570, 600, 630, 655, 665, 684, 700, 760, 786, 798, 840, 855, 900, 917, 950, 1048, 1050, 1064, 1140, 1179, 1197, 1260, 1310, 1330, 1368, 1400, 1425, 1572, 1575, 1596, 1710, 1800, 1834, 1900, 1965, 1995, 2100, 2280, 2358, 2394, 2489, 2520, 2620, 2660, 2751, 2850, 3144, 3150, 3192, 3275, 3325, 3420, 3668, 3800, 3930, 3990, 4200, 4275, 4585, 4716, 4788, 4978, 5240, 5320, 5502, 5700, 5895, 5985, 6300, 6550, 6650, 6840, 7336, 7467, 7860, 7980, 8253, 8550, 9170, 9432, 9576, 9825, 9956, 9975, 11004, 11400, 11790, 11970, 12445, 12600, 13100, 13300, 13755, 14934, 15720, 15960, 16506, 17100, 17423, 18340, 19650, 19912, 19950, 22008, 22401, 22925, 23580, 23940, 24890, 26200, 26600, 27510, 29475, 29868, 29925, 33012, 34200, 34846, 36680, 37335, 39300, 39900, 41265, 44802, 45850, 47160, 47880, 49780, 52269, 55020, 58950, 59736, 59850, 62225, 66024, 68775, 69692, 74670, 78600, 79800, 82530, 87115, 89604, 91700, 99560, 104538, 110040, 112005, 117900, 119700, 124450, 137550, 139384, 149340, 156807, 165060, 174230, 179208, 183400, 186675, 206325, 209076, 224010, 235800, 239400, 248900, 261345, 275100, 298680, 313614, 330120, 348460, 373350, 412650, 418152, 435575, 448020, 497800, 522690, 550200, 560025, 627228, 696920, 746700, 784035, 825300, 871150, 896040, 1045380, 1120050, 1254456, 1306725, 1493400, 1568070, 1650600, 1742300, 2090760, 2240100, 2613450, 3136140, 3484600, 3920175, 4480200, 5226900, 6272280, 7840350, 10453800, 15680700, 31361400]

約数ペア:

[(1, 31361400), (2, 15680700), (3, 10453800), (4, 7840350), (5, 6272280), (6, 5226900), (7, 4480200), (8, 3920175), (9, 3484600), (10, 3136140), (12, 2613450), (14, 2240100), (15, 2090760), (18, 1742300), (19, 1650600), (20, 1568070), (21, 1493400), (24, 1306725), (25, 1254456), (28, 1120050), (30, 1045380), (35, 896040), (36, 871150), (38, 825300), (40, 784035), (42, 746700), (45, 696920), (50, 627228), (56, 560025), (57, 550200), (60, 522690), (63, 497800), (70, 448020), (72, 435575), (75, 418152), (76, 412650), (84, 373350), (90, 348460), (95, 330120), (100, 313614), (105, 298680), (114, 275100), (120, 261345), (126, 248900), (131, 239400), (133, 235800), (140, 224010), (150, 209076), (152, 206325), (168, 186675), (171, 183400), (175, 179208), (180, 174230), (190, 165060), (200, 156807), (210, 149340), (225, 139384), (228, 137550), (252, 124450), (262, 119700), (266, 117900), (280, 112005), (285, 110040), (300, 104538), (315, 99560), (342, 91700), (350, 89604), (360, 87115), (380, 82530), (393, 79800), (399, 78600), (420, 74670), (450, 69692), (456, 68775), (475, 66024), (504, 62225), (524, 59850), (525, 59736), (532, 58950), (570, 55020), (600, 52269), (630, 49780), (655, 47880), (665, 47160), (684, 45850), (700, 44802), (760, 41265), (786, 39900), (798, 39300), (840, 37335), (855, 36680), (900, 34846), (917, 34200), (950, 33012), (1048, 29925), (1050, 29868), (1064, 29475), (1140, 27510), (1179, 26600), (1197, 26200), (1260, 24890), (1310, 23940), (1330, 23580), (1368, 22925), (1400, 22401), (1425, 22008), (1572, 19950), (1575, 19912), (1596, 19650), (1710, 18340), (1800, 17423), (1834, 17100), (1900, 16506), (1965, 15960), (1995, 15720), (2100, 14934), (2280, 13755), (2358, 13300), (2394, 13100), (2489, 12600), (2520, 12445), (2620, 11970), (2660, 11790), (2751, 11400), (2850, 11004), (3144, 9975), (3150, 9956), (3192, 9825), (3275, 9576), (3325, 9432), (3420, 9170), (3668, 8550), (3800, 8253), (3930, 7980), (3990, 7860), (4200, 7467), (4275, 7336), (4585, 6840), (4716, 6650), (4788, 6550), (4978, 6300), (5240, 5985), (5320, 5895), (5502, 5700)]