68987700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 238859712

約数和(自身を除く): 169872012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 150, 153, 162, 167, 170, 180, 204, 225, 243, 255, 270, 300, 306, 324, 334, 340, 405, 425, 450, 459, 486, 501, 510, 540, 612, 668, 675, 765, 810, 835, 850, 900, 918, 972, 1002, 1020, 1215, 1275, 1350, 1377, 1503, 1530, 1620, 1670, 1700, 1836, 2004, 2025, 2295, 2430, 2505, 2550, 2700, 2754, 2839, 3006, 3060, 3340, 3825, 4050, 4131, 4175, 4509, 4590, 4860, 5010, 5100, 5508, 5678, 6012, 6075, 6885, 7515, 7650, 8100, 8262, 8350, 8517, 9018, 9180, 10020, 11356, 11475, 12150, 12525, 13527, 13770, 14195, 15030, 15300, 16524, 16700, 17034, 18036, 20655, 22545, 22950, 24300, 25050, 25551, 27054, 27540, 28390, 30060, 34068, 34425, 37575, 40581, 41310, 42585, 45090, 45900, 50100, 51102, 54108, 56780, 67635, 68850, 70975, 75150, 76653, 81162, 82620, 85170, 90180, 102204, 103275, 112725, 127755, 135270, 137700, 141950, 150300, 153306, 162324, 170340, 202905, 206550, 212925, 225450, 229959, 255510, 270540, 283900, 306612, 338175, 383265, 405810, 413100, 425850, 450900, 459918, 511020, 638775, 676350, 689877, 766530, 811620, 851700, 919836, 1014525, 1149795, 1277550, 1352700, 1379754, 1533060, 1916325, 2029050, 2299590, 2555100, 2759508, 3449385, 3832650, 4058100, 4599180, 5748975, 6898770, 7665300, 11497950, 13797540, 17246925, 22995900, 34493850, 68987700]

約数ペア:

[(1, 68987700), (2, 34493850), (3, 22995900), (4, 17246925), (5, 13797540), (6, 11497950), (9, 7665300), (10, 6898770), (12, 5748975), (15, 4599180), (17, 4058100), (18, 3832650), (20, 3449385), (25, 2759508), (27, 2555100), (30, 2299590), (34, 2029050), (36, 1916325), (45, 1533060), (50, 1379754), (51, 1352700), (54, 1277550), (60, 1149795), (68, 1014525), (75, 919836), (81, 851700), (85, 811620), (90, 766530), (100, 689877), (102, 676350), (108, 638775), (135, 511020), (150, 459918), (153, 450900), (162, 425850), (167, 413100), (170, 405810), (180, 383265), (204, 338175), (225, 306612), (243, 283900), (255, 270540), (270, 255510), (300, 229959), (306, 225450), (324, 212925), (334, 206550), (340, 202905), (405, 170340), (425, 162324), (450, 153306), (459, 150300), (486, 141950), (501, 137700), (510, 135270), (540, 127755), (612, 112725), (668, 103275), (675, 102204), (765, 90180), (810, 85170), (835, 82620), (850, 81162), (900, 76653), (918, 75150), (972, 70975), (1002, 68850), (1020, 67635), (1215, 56780), (1275, 54108), (1350, 51102), (1377, 50100), (1503, 45900), (1530, 45090), (1620, 42585), (1670, 41310), (1700, 40581), (1836, 37575), (2004, 34425), (2025, 34068), (2295, 30060), (2430, 28390), (2505, 27540), (2550, 27054), (2700, 25551), (2754, 25050), (2839, 24300), (3006, 22950), (3060, 22545), (3340, 20655), (3825, 18036), (4050, 17034), (4131, 16700), (4175, 16524), (4509, 15300), (4590, 15030), (4860, 14195), (5010, 13770), (5100, 13527), (5508, 12525), (5678, 12150), (6012, 11475), (6075, 11356), (6885, 10020), (7515, 9180), (7650, 9018), (8100, 8517), (8262, 8350)]