221498550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 240

約数和(自身を含む): 758722272

約数和(自身を除く): 537223722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 81, 90, 91, 105, 117, 126, 130, 135, 150, 162, 175, 182, 189, 195, 210, 225, 234, 270, 273, 315, 325, 350, 351, 378, 390, 405, 450, 455, 525, 546, 567, 585, 601, 630, 650, 675, 702, 810, 819, 910, 945, 975, 1050, 1053, 1134, 1170, 1202, 1350, 1365, 1575, 1638, 1755, 1803, 1890, 1950, 2025, 2106, 2275, 2457, 2730, 2835, 2925, 3005, 3150, 3510, 3606, 4050, 4095, 4207, 4550, 4725, 4914, 5265, 5409, 5670, 5850, 6010, 6825, 7371, 7813, 8190, 8414, 8775, 9015, 9450, 10530, 10818, 12285, 12621, 13650, 14175, 14742, 15025, 15626, 16227, 17550, 18030, 20475, 21035, 23439, 24570, 25242, 26325, 27045, 28350, 30050, 32454, 36855, 37863, 39065, 40950, 42070, 45075, 46878, 48681, 52650, 54090, 54691, 61425, 63105, 70317, 73710, 75726, 78130, 81135, 90150, 97362, 105175, 109382, 113589, 117195, 122850, 126210, 135225, 140634, 162270, 164073, 184275, 189315, 195325, 210350, 210951, 227178, 234390, 243405, 270450, 273455, 315525, 328146, 340767, 351585, 368550, 378630, 390650, 405675, 421902, 486810, 492219, 546910, 567945, 585975, 631050, 632853, 681534, 703170, 811350, 820365, 946575, 984438, 1054755, 1135890, 1171950, 1217025, 1265706, 1367275, 1476657, 1640730, 1703835, 1757925, 1893150, 2109510, 2434050, 2461095, 2734550, 2839725, 2953314, 3164265, 3407670, 3515850, 4101825, 4429971, 4922190, 5273775, 5679450, 6328530, 7383285, 8203650, 8519175, 8859942, 10547550, 12305475, 14766570, 15821325, 17038350, 22149855, 24610950, 31642650, 36916425, 44299710, 73832850, 110749275, 221498550]

約数ペア:

[(1, 221498550), (2, 110749275), (3, 73832850), (5, 44299710), (6, 36916425), (7, 31642650), (9, 24610950), (10, 22149855), (13, 17038350), (14, 15821325), (15, 14766570), (18, 12305475), (21, 10547550), (25, 8859942), (26, 8519175), (27, 8203650), (30, 7383285), (35, 6328530), (39, 5679450), (42, 5273775), (45, 4922190), (50, 4429971), (54, 4101825), (63, 3515850), (65, 3407670), (70, 3164265), (75, 2953314), (78, 2839725), (81, 2734550), (90, 2461095), (91, 2434050), (105, 2109510), (117, 1893150), (126, 1757925), (130, 1703835), (135, 1640730), (150, 1476657), (162, 1367275), (175, 1265706), (182, 1217025), (189, 1171950), (195, 1135890), (210, 1054755), (225, 984438), (234, 946575), (270, 820365), (273, 811350), (315, 703170), (325, 681534), (350, 632853), (351, 631050), (378, 585975), (390, 567945), (405, 546910), (450, 492219), (455, 486810), (525, 421902), (546, 405675), (567, 390650), (585, 378630), (601, 368550), (630, 351585), (650, 340767), (675, 328146), (702, 315525), (810, 273455), (819, 270450), (910, 243405), (945, 234390), (975, 227178), (1050, 210951), (1053, 210350), (1134, 195325), (1170, 189315), (1202, 184275), (1350, 164073), (1365, 162270), (1575, 140634), (1638, 135225), (1755, 126210), (1803, 122850), (1890, 117195), (1950, 113589), (2025, 109382), (2106, 105175), (2275, 97362), (2457, 90150), (2730, 81135), (2835, 78130), (2925, 75726), (3005, 73710), (3150, 70317), (3510, 63105), (3606, 61425), (4050, 54691), (4095, 54090), (4207, 52650), (4550, 48681), (4725, 46878), (4914, 45075), (5265, 42070), (5409, 40950), (5670, 39065), (5850, 37863), (6010, 36855), (6825, 32454), (7371, 30050), (7813, 28350), (8190, 27045), (8414, 26325), (8775, 25242), (9015, 24570), (9450, 23439), (10530, 21035), (10818, 20475), (12285, 18030), (12621, 17550), (13650, 16227), (14175, 15626), (14742, 15025)]