42709320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 148262400

約数和(自身を除く): 105553080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 89, 90, 93, 120, 124, 129, 155, 172, 178, 180, 186, 215, 248, 258, 267, 279, 310, 344, 356, 360, 372, 387, 430, 445, 465, 516, 534, 558, 620, 645, 712, 744, 774, 801, 860, 890, 930, 1032, 1068, 1116, 1240, 1290, 1333, 1335, 1395, 1548, 1602, 1720, 1780, 1860, 1935, 2136, 2232, 2580, 2666, 2670, 2759, 2790, 3096, 3204, 3560, 3720, 3827, 3870, 3999, 4005, 5160, 5332, 5340, 5518, 5580, 6408, 6665, 7654, 7740, 7998, 8010, 8277, 10664, 10680, 11036, 11160, 11481, 11997, 13330, 13795, 15308, 15480, 15996, 16020, 16554, 19135, 19995, 22072, 22962, 23994, 24831, 26660, 27590, 30616, 31992, 32040, 33108, 34443, 38270, 39990, 41385, 45924, 47988, 49662, 53320, 55180, 57405, 59985, 66216, 68886, 76540, 79980, 82770, 91848, 95976, 99324, 110360, 114810, 118637, 119970, 124155, 137772, 153080, 159960, 165540, 172215, 198648, 229620, 237274, 239940, 248310, 275544, 331080, 344430, 355911, 459240, 474548, 479880, 496620, 593185, 688860, 711822, 949096, 993240, 1067733, 1186370, 1377720, 1423644, 1779555, 2135466, 2372740, 2847288, 3559110, 4270932, 4745480, 5338665, 7118220, 8541864, 10677330, 14236440, 21354660, 42709320]

約数ペア:

[(1, 42709320), (2, 21354660), (3, 14236440), (4, 10677330), (5, 8541864), (6, 7118220), (8, 5338665), (9, 4745480), (10, 4270932), (12, 3559110), (15, 2847288), (18, 2372740), (20, 2135466), (24, 1779555), (30, 1423644), (31, 1377720), (36, 1186370), (40, 1067733), (43, 993240), (45, 949096), (60, 711822), (62, 688860), (72, 593185), (86, 496620), (89, 479880), (90, 474548), (93, 459240), (120, 355911), (124, 344430), (129, 331080), (155, 275544), (172, 248310), (178, 239940), (180, 237274), (186, 229620), (215, 198648), (248, 172215), (258, 165540), (267, 159960), (279, 153080), (310, 137772), (344, 124155), (356, 119970), (360, 118637), (372, 114810), (387, 110360), (430, 99324), (445, 95976), (465, 91848), (516, 82770), (534, 79980), (558, 76540), (620, 68886), (645, 66216), (712, 59985), (744, 57405), (774, 55180), (801, 53320), (860, 49662), (890, 47988), (930, 45924), (1032, 41385), (1068, 39990), (1116, 38270), (1240, 34443), (1290, 33108), (1333, 32040), (1335, 31992), (1395, 30616), (1548, 27590), (1602, 26660), (1720, 24831), (1780, 23994), (1860, 22962), (1935, 22072), (2136, 19995), (2232, 19135), (2580, 16554), (2666, 16020), (2670, 15996), (2759, 15480), (2790, 15308), (3096, 13795), (3204, 13330), (3560, 11997), (3720, 11481), (3827, 11160), (3870, 11036), (3999, 10680), (4005, 10664), (5160, 8277), (5332, 8010), (5340, 7998), (5518, 7740), (5580, 7654), (6408, 6665)]