38915100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 149990400

約数和(自身を除く): 111075300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 29, 30, 35, 36, 42, 45, 50, 54, 58, 60, 63, 70, 71, 75, 84, 87, 90, 100, 105, 108, 116, 126, 135, 140, 142, 145, 150, 174, 175, 180, 189, 203, 210, 213, 225, 252, 261, 270, 284, 290, 300, 315, 348, 350, 355, 378, 406, 420, 426, 435, 450, 497, 522, 525, 540, 580, 609, 630, 639, 675, 700, 710, 725, 756, 783, 812, 852, 870, 900, 945, 994, 1015, 1044, 1050, 1065, 1218, 1260, 1278, 1305, 1350, 1420, 1450, 1491, 1566, 1575, 1740, 1775, 1827, 1890, 1917, 1988, 2030, 2059, 2100, 2130, 2175, 2436, 2485, 2556, 2610, 2700, 2900, 2982, 3045, 3132, 3150, 3195, 3550, 3654, 3780, 3834, 3915, 4060, 4118, 4260, 4350, 4473, 4725, 4970, 5075, 5220, 5325, 5481, 5964, 6090, 6177, 6300, 6390, 6525, 7100, 7308, 7455, 7668, 7830, 8236, 8700, 8946, 9135, 9450, 9585, 9940, 10150, 10295, 10650, 10962, 12180, 12354, 12425, 12780, 13050, 13419, 14413, 14910, 15225, 15660, 15975, 17892, 18270, 18531, 18900, 19170, 19575, 20300, 20590, 21300, 21924, 22365, 24708, 24850, 26100, 26838, 27405, 28826, 29820, 30450, 30885, 31950, 36540, 37062, 37275, 38340, 39150, 41180, 43239, 44730, 45675, 47925, 49700, 51475, 53676, 54810, 55593, 57652, 60900, 61770, 63900, 67095, 72065, 74124, 74550, 78300, 86478, 89460, 91350, 92655, 95850, 102950, 109620, 111186, 111825, 123540, 129717, 134190, 137025, 144130, 149100, 154425, 172956, 182700, 185310, 191700, 205900, 216195, 222372, 223650, 259434, 268380, 274050, 277965, 288260, 308850, 335475, 360325, 370620, 389151, 432390, 447300, 463275, 518868, 548100, 555930, 617700, 648585, 670950, 720650, 778302, 864780, 926550, 1080975, 1111860, 1297170, 1341900, 1389825, 1441300, 1556604, 1853100, 1945755, 2161950, 2594340, 2779650, 3242925, 3891510, 4323900, 5559300, 6485850, 7783020, 9728775, 12971700, 19457550, 38915100]

約数ペア:

[(1, 38915100), (2, 19457550), (3, 12971700), (4, 9728775), (5, 7783020), (6, 6485850), (7, 5559300), (9, 4323900), (10, 3891510), (12, 3242925), (14, 2779650), (15, 2594340), (18, 2161950), (20, 1945755), (21, 1853100), (25, 1556604), (27, 1441300), (28, 1389825), (29, 1341900), (30, 1297170), (35, 1111860), (36, 1080975), (42, 926550), (45, 864780), (50, 778302), (54, 720650), (58, 670950), (60, 648585), (63, 617700), (70, 555930), (71, 548100), (75, 518868), (84, 463275), (87, 447300), (90, 432390), (100, 389151), (105, 370620), (108, 360325), (116, 335475), (126, 308850), (135, 288260), (140, 277965), (142, 274050), (145, 268380), (150, 259434), (174, 223650), (175, 222372), (180, 216195), (189, 205900), (203, 191700), (210, 185310), (213, 182700), (225, 172956), (252, 154425), (261, 149100), (270, 144130), (284, 137025), (290, 134190), (300, 129717), (315, 123540), (348, 111825), (350, 111186), (355, 109620), (378, 102950), (406, 95850), (420, 92655), (426, 91350), (435, 89460), (450, 86478), (497, 78300), (522, 74550), (525, 74124), (540, 72065), (580, 67095), (609, 63900), (630, 61770), (639, 60900), (675, 57652), (700, 55593), (710, 54810), (725, 53676), (756, 51475), (783, 49700), (812, 47925), (852, 45675), (870, 44730), (900, 43239), (945, 41180), (994, 39150), (1015, 38340), (1044, 37275), (1050, 37062), (1065, 36540), (1218, 31950), (1260, 30885), (1278, 30450), (1305, 29820), (1350, 28826), (1420, 27405), (1450, 26838), (1491, 26100), (1566, 24850), (1575, 24708), (1740, 22365), (1775, 21924), (1827, 21300), (1890, 20590), (1917, 20300), (1988, 19575), (2030, 19170), (2059, 18900), (2100, 18531), (2130, 18270), (2175, 17892), (2436, 15975), (2485, 15660), (2556, 15225), (2610, 14910), (2700, 14413), (2900, 13419), (2982, 13050), (3045, 12780), (3132, 12425), (3150, 12354), (3195, 12180), (3550, 10962), (3654, 10650), (3780, 10295), (3834, 10150), (3915, 9940), (4060, 9585), (4118, 9450), (4260, 9135), (4350, 8946), (4473, 8700), (4725, 8236), (4970, 7830), (5075, 7668), (5220, 7455), (5325, 7308), (5481, 7100), (5964, 6525), (6090, 6390), (6177, 6300)]