23170140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 85149792

約数和(自身を除く): 61979652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 71, 74, 84, 90, 98, 105, 111, 126, 140, 142, 147, 148, 180, 185, 196, 210, 213, 222, 245, 252, 259, 284, 294, 315, 333, 355, 370, 420, 426, 441, 444, 490, 497, 518, 555, 588, 630, 639, 666, 710, 735, 740, 777, 852, 882, 980, 994, 1036, 1065, 1110, 1260, 1278, 1295, 1332, 1420, 1470, 1491, 1554, 1665, 1764, 1813, 1988, 2130, 2205, 2220, 2331, 2485, 2556, 2590, 2627, 2940, 2982, 3108, 3195, 3330, 3479, 3626, 3885, 4260, 4410, 4473, 4662, 4970, 5180, 5254, 5439, 5964, 6390, 6660, 6958, 7252, 7455, 7770, 7881, 8820, 8946, 9065, 9324, 9940, 10437, 10508, 10878, 11655, 12780, 13135, 13916, 14910, 15540, 15762, 16317, 17395, 17892, 18130, 18389, 20874, 21756, 22365, 23310, 23643, 26270, 27195, 29820, 31311, 31524, 32634, 34790, 36260, 36778, 39405, 41748, 44730, 46620, 47286, 52185, 52540, 54390, 55167, 62622, 65268, 69580, 73556, 78810, 81585, 89460, 91945, 94572, 104370, 108780, 110334, 118215, 125244, 128723, 156555, 157620, 163170, 165501, 183890, 208740, 220668, 236430, 257446, 275835, 313110, 326340, 331002, 367780, 386169, 472860, 514892, 551670, 626220, 643615, 662004, 772338, 827505, 1103340, 1158507, 1287230, 1544676, 1655010, 1930845, 2317014, 2574460, 3310020, 3861690, 4634028, 5792535, 7723380, 11585070, 23170140]

約数ペア:

[(1, 23170140), (2, 11585070), (3, 7723380), (4, 5792535), (5, 4634028), (6, 3861690), (7, 3310020), (9, 2574460), (10, 2317014), (12, 1930845), (14, 1655010), (15, 1544676), (18, 1287230), (20, 1158507), (21, 1103340), (28, 827505), (30, 772338), (35, 662004), (36, 643615), (37, 626220), (42, 551670), (45, 514892), (49, 472860), (60, 386169), (63, 367780), (70, 331002), (71, 326340), (74, 313110), (84, 275835), (90, 257446), (98, 236430), (105, 220668), (111, 208740), (126, 183890), (140, 165501), (142, 163170), (147, 157620), (148, 156555), (180, 128723), (185, 125244), (196, 118215), (210, 110334), (213, 108780), (222, 104370), (245, 94572), (252, 91945), (259, 89460), (284, 81585), (294, 78810), (315, 73556), (333, 69580), (355, 65268), (370, 62622), (420, 55167), (426, 54390), (441, 52540), (444, 52185), (490, 47286), (497, 46620), (518, 44730), (555, 41748), (588, 39405), (630, 36778), (639, 36260), (666, 34790), (710, 32634), (735, 31524), (740, 31311), (777, 29820), (852, 27195), (882, 26270), (980, 23643), (994, 23310), (1036, 22365), (1065, 21756), (1110, 20874), (1260, 18389), (1278, 18130), (1295, 17892), (1332, 17395), (1420, 16317), (1470, 15762), (1491, 15540), (1554, 14910), (1665, 13916), (1764, 13135), (1813, 12780), (1988, 11655), (2130, 10878), (2205, 10508), (2220, 10437), (2331, 9940), (2485, 9324), (2556, 9065), (2590, 8946), (2627, 8820), (2940, 7881), (2982, 7770), (3108, 7455), (3195, 7252), (3330, 6958), (3479, 6660), (3626, 6390), (3885, 5964), (4260, 5439), (4410, 5254), (4473, 5180), (4662, 4970)]