222609450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 663600384

約数和(自身を除く): 440990934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 350, 434, 465, 490, 525, 651, 735, 775, 930, 977, 1050, 1085, 1225, 1302, 1470, 1519, 1550, 1954, 2170, 2325, 2450, 2931, 3038, 3255, 3675, 4557, 4650, 4885, 5425, 5862, 6510, 6839, 7350, 7595, 9114, 9770, 10850, 13678, 14655, 15190, 16275, 20517, 22785, 24425, 29310, 30287, 32550, 34195, 37975, 41034, 45570, 47873, 48850, 60574, 68390, 73275, 75950, 90861, 95746, 102585, 113925, 143619, 146550, 151435, 170975, 181722, 205170, 212009, 227850, 239365, 287238, 302870, 341950, 424018, 454305, 478730, 512925, 636027, 718095, 757175, 908610, 1025850, 1060045, 1196825, 1272054, 1436190, 1484063, 1514350, 2120090, 2271525, 2393650, 2968126, 3180135, 3590475, 4452189, 4543050, 5300225, 6360270, 7180950, 7420315, 8904378, 10600450, 14840630, 15900675, 22260945, 31801350, 37101575, 44521890, 74203150, 111304725, 222609450]

約数ペア:

[(1, 222609450), (2, 111304725), (3, 74203150), (5, 44521890), (6, 37101575), (7, 31801350), (10, 22260945), (14, 15900675), (15, 14840630), (21, 10600450), (25, 8904378), (30, 7420315), (31, 7180950), (35, 6360270), (42, 5300225), (49, 4543050), (50, 4452189), (62, 3590475), (70, 3180135), (75, 2968126), (93, 2393650), (98, 2271525), (105, 2120090), (147, 1514350), (150, 1484063), (155, 1436190), (175, 1272054), (186, 1196825), (210, 1060045), (217, 1025850), (245, 908610), (294, 757175), (310, 718095), (350, 636027), (434, 512925), (465, 478730), (490, 454305), (525, 424018), (651, 341950), (735, 302870), (775, 287238), (930, 239365), (977, 227850), (1050, 212009), (1085, 205170), (1225, 181722), (1302, 170975), (1470, 151435), (1519, 146550), (1550, 143619), (1954, 113925), (2170, 102585), (2325, 95746), (2450, 90861), (2931, 75950), (3038, 73275), (3255, 68390), (3675, 60574), (4557, 48850), (4650, 47873), (4885, 45570), (5425, 41034), (5862, 37975), (6510, 34195), (6839, 32550), (7350, 30287), (7595, 29310), (9114, 24425), (9770, 22785), (10850, 20517), (13678, 16275), (14655, 15190)]