217922250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 697761792

約数和(自身を除く): 479839542

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 50, 62, 65, 70, 75, 78, 91, 93, 103, 105, 125, 130, 150, 155, 175, 182, 186, 195, 206, 210, 217, 250, 273, 309, 310, 325, 350, 375, 390, 403, 434, 455, 465, 515, 525, 546, 618, 650, 651, 721, 750, 775, 806, 875, 910, 930, 975, 1030, 1050, 1085, 1209, 1302, 1339, 1365, 1442, 1545, 1550, 1625, 1750, 1950, 2015, 2163, 2170, 2275, 2325, 2418, 2575, 2625, 2678, 2730, 2821, 3090, 3193, 3250, 3255, 3605, 3875, 4017, 4030, 4326, 4550, 4650, 4875, 5150, 5250, 5425, 5642, 6045, 6386, 6510, 6695, 6825, 7210, 7725, 7750, 8034, 8463, 9373, 9579, 9750, 10075, 10815, 10850, 11375, 11625, 12090, 12875, 13390, 13650, 14105, 15450, 15965, 16275, 16926, 18025, 18746, 19158, 20085, 20150, 21630, 22351, 22750, 23250, 25750, 27125, 28119, 28210, 30225, 31930, 32550, 33475, 34125, 36050, 38625, 40170, 41509, 42315, 44702, 46865, 47895, 50375, 54075, 54250, 56238, 60450, 66950, 67053, 68250, 70525, 77250, 79825, 81375, 83018, 84630, 90125, 93730, 95790, 100425, 100750, 108150, 111755, 124527, 134106, 140595, 141050, 151125, 159650, 162750, 167375, 180250, 200850, 207545, 211575, 223510, 234325, 239475, 249054, 270375, 281190, 290563, 302250, 334750, 335265, 352625, 399125, 415090, 423150, 468650, 478950, 502125, 540750, 558775, 581126, 622635, 670530, 702975, 705250, 798250, 871689, 1004250, 1037725, 1057875, 1117550, 1171625, 1197375, 1245270, 1405950, 1452815, 1676325, 1743378, 2075450, 2115750, 2343250, 2394750, 2793875, 2905630, 3113175, 3352650, 3514875, 4358445, 5188625, 5587750, 6226350, 7029750, 7264075, 8381625, 8716890, 10377250, 14528150, 15565875, 16763250, 21792225, 31131750, 36320375, 43584450, 72640750, 108961125, 217922250]

約数ペア:

[(1, 217922250), (2, 108961125), (3, 72640750), (5, 43584450), (6, 36320375), (7, 31131750), (10, 21792225), (13, 16763250), (14, 15565875), (15, 14528150), (21, 10377250), (25, 8716890), (26, 8381625), (30, 7264075), (31, 7029750), (35, 6226350), (39, 5587750), (42, 5188625), (50, 4358445), (62, 3514875), (65, 3352650), (70, 3113175), (75, 2905630), (78, 2793875), (91, 2394750), (93, 2343250), (103, 2115750), (105, 2075450), (125, 1743378), (130, 1676325), (150, 1452815), (155, 1405950), (175, 1245270), (182, 1197375), (186, 1171625), (195, 1117550), (206, 1057875), (210, 1037725), (217, 1004250), (250, 871689), (273, 798250), (309, 705250), (310, 702975), (325, 670530), (350, 622635), (375, 581126), (390, 558775), (403, 540750), (434, 502125), (455, 478950), (465, 468650), (515, 423150), (525, 415090), (546, 399125), (618, 352625), (650, 335265), (651, 334750), (721, 302250), (750, 290563), (775, 281190), (806, 270375), (875, 249054), (910, 239475), (930, 234325), (975, 223510), (1030, 211575), (1050, 207545), (1085, 200850), (1209, 180250), (1302, 167375), (1339, 162750), (1365, 159650), (1442, 151125), (1545, 141050), (1550, 140595), (1625, 134106), (1750, 124527), (1950, 111755), (2015, 108150), (2163, 100750), (2170, 100425), (2275, 95790), (2325, 93730), (2418, 90125), (2575, 84630), (2625, 83018), (2678, 81375), (2730, 79825), (2821, 77250), (3090, 70525), (3193, 68250), (3250, 67053), (3255, 66950), (3605, 60450), (3875, 56238), (4017, 54250), (4030, 54075), (4326, 50375), (4550, 47895), (4650, 46865), (4875, 44702), (5150, 42315), (5250, 41509), (5425, 40170), (5642, 38625), (6045, 36050), (6386, 34125), (6510, 33475), (6695, 32550), (6825, 31930), (7210, 30225), (7725, 28210), (7750, 28119), (8034, 27125), (8463, 25750), (9373, 23250), (9579, 22750), (9750, 22351), (10075, 21630), (10815, 20150), (10850, 20085), (11375, 19158), (11625, 18746), (12090, 18025), (12875, 16926), (13390, 16275), (13650, 15965), (14105, 15450)]