397663350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 1226588160

約数和(自身を除く): 828924810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 31, 35, 38, 42, 50, 57, 62, 70, 75, 93, 95, 105, 114, 133, 150, 155, 175, 186, 190, 210, 217, 266, 285, 310, 350, 399, 434, 465, 475, 525, 570, 589, 643, 651, 665, 775, 798, 930, 950, 1050, 1085, 1178, 1286, 1302, 1330, 1425, 1550, 1767, 1929, 1995, 2170, 2325, 2850, 2945, 3215, 3255, 3325, 3534, 3858, 3990, 4123, 4501, 4650, 5425, 5890, 6430, 6510, 6650, 8246, 8835, 9002, 9645, 9975, 10850, 12217, 12369, 13503, 14725, 16075, 16275, 17670, 19290, 19933, 19950, 20615, 22505, 24434, 24738, 27006, 29450, 32150, 32550, 36651, 39866, 41230, 44175, 45010, 48225, 59799, 61085, 61845, 67515, 73302, 85519, 88350, 96450, 99665, 103075, 112525, 119598, 122170, 123690, 135030, 139531, 171038, 183255, 199330, 206150, 225050, 256557, 279062, 298995, 305425, 309225, 337575, 366510, 378727, 418593, 427595, 498325, 513114, 597990, 610850, 618450, 675150, 697655, 757454, 837186, 855190, 916275, 996650, 1136181, 1282785, 1395310, 1494975, 1832550, 1893635, 2092965, 2137975, 2272362, 2565570, 2651089, 2989950, 3488275, 3787270, 4185930, 4275950, 5302178, 5680905, 6413925, 6976550, 7953267, 9468175, 10464825, 11361810, 12827850, 13255445, 15906534, 18936350, 20929650, 26510890, 28404525, 39766335, 56809050, 66277225, 79532670, 132554450, 198831675, 397663350]

約数ペア:

[(1, 397663350), (2, 198831675), (3, 132554450), (5, 79532670), (6, 66277225), (7, 56809050), (10, 39766335), (14, 28404525), (15, 26510890), (19, 20929650), (21, 18936350), (25, 15906534), (30, 13255445), (31, 12827850), (35, 11361810), (38, 10464825), (42, 9468175), (50, 7953267), (57, 6976550), (62, 6413925), (70, 5680905), (75, 5302178), (93, 4275950), (95, 4185930), (105, 3787270), (114, 3488275), (133, 2989950), (150, 2651089), (155, 2565570), (175, 2272362), (186, 2137975), (190, 2092965), (210, 1893635), (217, 1832550), (266, 1494975), (285, 1395310), (310, 1282785), (350, 1136181), (399, 996650), (434, 916275), (465, 855190), (475, 837186), (525, 757454), (570, 697655), (589, 675150), (643, 618450), (651, 610850), (665, 597990), (775, 513114), (798, 498325), (930, 427595), (950, 418593), (1050, 378727), (1085, 366510), (1178, 337575), (1286, 309225), (1302, 305425), (1330, 298995), (1425, 279062), (1550, 256557), (1767, 225050), (1929, 206150), (1995, 199330), (2170, 183255), (2325, 171038), (2850, 139531), (2945, 135030), (3215, 123690), (3255, 122170), (3325, 119598), (3534, 112525), (3858, 103075), (3990, 99665), (4123, 96450), (4501, 88350), (4650, 85519), (5425, 73302), (5890, 67515), (6430, 61845), (6510, 61085), (6650, 59799), (8246, 48225), (8835, 45010), (9002, 44175), (9645, 41230), (9975, 39866), (10850, 36651), (12217, 32550), (12369, 32150), (13503, 29450), (14725, 27006), (16075, 24738), (16275, 24434), (17670, 22505), (19290, 20615), (19933, 19950)]