75007240

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 217805760

約数和(自身を除く): 142798520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 110, 140, 142, 154, 196, 220, 245, 280, 284, 308, 343, 355, 385, 392, 440, 490, 497, 539, 568, 616, 686, 710, 770, 781, 980, 994, 1078, 1372, 1420, 1540, 1562, 1715, 1960, 1988, 2156, 2401, 2485, 2695, 2744, 2840, 3080, 3124, 3430, 3479, 3773, 3905, 3976, 4312, 4802, 4970, 5390, 5467, 6248, 6860, 6958, 7546, 7810, 9604, 9940, 10780, 10934, 12005, 13720, 13916, 15092, 15620, 17395, 18865, 19208, 19880, 21560, 21868, 24010, 24353, 26411, 27335, 27832, 30184, 31240, 34790, 37730, 38269, 43736, 48020, 48706, 52822, 54670, 69580, 75460, 76538, 96040, 97412, 105644, 109340, 121765, 132055, 139160, 150920, 153076, 170471, 191345, 194824, 211288, 218680, 243530, 264110, 267883, 306152, 340942, 382690, 487060, 528220, 535766, 681884, 765380, 852355, 974120, 1056440, 1071532, 1339415, 1363768, 1530760, 1704710, 1875181, 2143064, 2678830, 3409420, 3750362, 5357660, 6818840, 7500724, 9375905, 10715320, 15001448, 18751810, 37503620, 75007240]

約数ペア:

[(1, 75007240), (2, 37503620), (4, 18751810), (5, 15001448), (7, 10715320), (8, 9375905), (10, 7500724), (11, 6818840), (14, 5357660), (20, 3750362), (22, 3409420), (28, 2678830), (35, 2143064), (40, 1875181), (44, 1704710), (49, 1530760), (55, 1363768), (56, 1339415), (70, 1071532), (71, 1056440), (77, 974120), (88, 852355), (98, 765380), (110, 681884), (140, 535766), (142, 528220), (154, 487060), (196, 382690), (220, 340942), (245, 306152), (280, 267883), (284, 264110), (308, 243530), (343, 218680), (355, 211288), (385, 194824), (392, 191345), (440, 170471), (490, 153076), (497, 150920), (539, 139160), (568, 132055), (616, 121765), (686, 109340), (710, 105644), (770, 97412), (781, 96040), (980, 76538), (994, 75460), (1078, 69580), (1372, 54670), (1420, 52822), (1540, 48706), (1562, 48020), (1715, 43736), (1960, 38269), (1988, 37730), (2156, 34790), (2401, 31240), (2485, 30184), (2695, 27832), (2744, 27335), (2840, 26411), (3080, 24353), (3124, 24010), (3430, 21868), (3479, 21560), (3773, 19880), (3905, 19208), (3976, 18865), (4312, 17395), (4802, 15620), (4970, 15092), (5390, 13916), (5467, 13720), (6248, 12005), (6860, 10934), (6958, 10780), (7546, 9940), (7810, 9604)]