161361900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 162

約数和(自身を含む): 588517020

約数和(自身を除く): 427155120

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 2100, 2205, 2450, 2940, 3150, 3659, 3675, 4410, 4900, 6300, 7318, 7350, 8820, 10977, 11025, 14636, 14700, 18295, 21954, 22050, 25613, 32931, 36590, 43908, 44100, 51226, 54885, 65862, 73180, 76839, 91475, 102452, 109770, 128065, 131724, 153678, 164655, 179291, 182950, 219540, 230517, 256130, 274425, 307356, 329310, 358582, 365900, 384195, 461034, 512260, 537873, 548850, 640325, 658620, 717164, 768390, 823275, 896455, 922068, 1075746, 1097700, 1152585, 1280650, 1536780, 1613619, 1646550, 1792910, 1920975, 2151492, 2305170, 2561300, 2689365, 3227238, 3293100, 3585820, 3841950, 4482275, 4610340, 5378730, 5762925, 6454476, 7683900, 8068095, 8964550, 10757460, 11525850, 13446825, 16136190, 17929100, 23051700, 26893650, 32272380, 40340475, 53787300, 80680950, 161361900]

約数ペア:

[(1, 161361900), (2, 80680950), (3, 53787300), (4, 40340475), (5, 32272380), (6, 26893650), (7, 23051700), (9, 17929100), (10, 16136190), (12, 13446825), (14, 11525850), (15, 10757460), (18, 8964550), (20, 8068095), (21, 7683900), (25, 6454476), (28, 5762925), (30, 5378730), (35, 4610340), (36, 4482275), (42, 3841950), (45, 3585820), (49, 3293100), (50, 3227238), (60, 2689365), (63, 2561300), (70, 2305170), (75, 2151492), (84, 1920975), (90, 1792910), (98, 1646550), (100, 1613619), (105, 1536780), (126, 1280650), (140, 1152585), (147, 1097700), (150, 1075746), (175, 922068), (180, 896455), (196, 823275), (210, 768390), (225, 717164), (245, 658620), (252, 640325), (294, 548850), (300, 537873), (315, 512260), (350, 461034), (420, 384195), (441, 365900), (450, 358582), (490, 329310), (525, 307356), (588, 274425), (630, 256130), (700, 230517), (735, 219540), (882, 182950), (900, 179291), (980, 164655), (1050, 153678), (1225, 131724), (1260, 128065), (1470, 109770), (1575, 102452), (1764, 91475), (2100, 76839), (2205, 73180), (2450, 65862), (2940, 54885), (3150, 51226), (3659, 44100), (3675, 43908), (4410, 36590), (4900, 32931), (6300, 25613), (7318, 22050), (7350, 21954), (8820, 18295), (10977, 14700), (11025, 14636)]