145281500

素因数分解:

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

素因数の和:173

約数の個数: 192

約数和(自身を含む): 407027712

約数和(自身を除く): 261746212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 103, 124, 125, 130, 140, 155, 175, 182, 206, 217, 250, 260, 310, 325, 350, 364, 403, 412, 434, 455, 500, 515, 620, 650, 700, 721, 775, 806, 868, 875, 910, 1030, 1085, 1300, 1339, 1442, 1550, 1612, 1625, 1750, 1820, 2015, 2060, 2170, 2275, 2575, 2678, 2821, 2884, 3100, 3193, 3250, 3500, 3605, 3875, 4030, 4340, 4550, 5150, 5356, 5425, 5642, 6386, 6500, 6695, 7210, 7750, 8060, 9100, 9373, 10075, 10300, 10850, 11284, 11375, 12772, 12875, 13390, 14105, 14420, 15500, 15965, 18025, 18746, 20150, 21700, 22351, 22750, 25750, 26780, 27125, 28210, 31930, 33475, 36050, 37492, 40300, 41509, 44702, 45500, 46865, 50375, 51500, 54250, 56420, 63860, 66950, 70525, 72100, 79825, 83018, 89404, 90125, 93730, 100750, 108500, 111755, 133900, 141050, 159650, 166036, 167375, 180250, 187460, 201500, 207545, 223510, 234325, 282100, 290563, 319300, 334750, 352625, 360500, 399125, 415090, 447020, 468650, 558775, 581126, 669500, 705250, 798250, 830180, 937300, 1037725, 1117550, 1162252, 1171625, 1410500, 1452815, 1596500, 2075450, 2235100, 2343250, 2793875, 2905630, 4150900, 4686500, 5188625, 5587750, 5811260, 7264075, 10377250, 11175500, 14528150, 20754500, 29056300, 36320375, 72640750, 145281500]

約数ペア:

[(1, 145281500), (2, 72640750), (4, 36320375), (5, 29056300), (7, 20754500), (10, 14528150), (13, 11175500), (14, 10377250), (20, 7264075), (25, 5811260), (26, 5587750), (28, 5188625), (31, 4686500), (35, 4150900), (50, 2905630), (52, 2793875), (62, 2343250), (65, 2235100), (70, 2075450), (91, 1596500), (100, 1452815), (103, 1410500), (124, 1171625), (125, 1162252), (130, 1117550), (140, 1037725), (155, 937300), (175, 830180), (182, 798250), (206, 705250), (217, 669500), (250, 581126), (260, 558775), (310, 468650), (325, 447020), (350, 415090), (364, 399125), (403, 360500), (412, 352625), (434, 334750), (455, 319300), (500, 290563), (515, 282100), (620, 234325), (650, 223510), (700, 207545), (721, 201500), (775, 187460), (806, 180250), (868, 167375), (875, 166036), (910, 159650), (1030, 141050), (1085, 133900), (1300, 111755), (1339, 108500), (1442, 100750), (1550, 93730), (1612, 90125), (1625, 89404), (1750, 83018), (1820, 79825), (2015, 72100), (2060, 70525), (2170, 66950), (2275, 63860), (2575, 56420), (2678, 54250), (2821, 51500), (2884, 50375), (3100, 46865), (3193, 45500), (3250, 44702), (3500, 41509), (3605, 40300), (3875, 37492), (4030, 36050), (4340, 33475), (4550, 31930), (5150, 28210), (5356, 27125), (5425, 26780), (5642, 25750), (6386, 22750), (6500, 22351), (6695, 21700), (7210, 20150), (7750, 18746), (8060, 18025), (9100, 15965), (9373, 15500), (10075, 14420), (10300, 14105), (10850, 13390), (11284, 12875), (11375, 12772)]