76537620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 242161920

約数和(自身を除く): 165624300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 83, 90, 94, 109, 141, 166, 180, 188, 218, 235, 249, 282, 327, 332, 415, 423, 436, 470, 498, 545, 564, 654, 705, 747, 830, 846, 940, 981, 996, 1090, 1245, 1308, 1410, 1494, 1635, 1660, 1692, 1962, 2115, 2180, 2490, 2820, 2988, 3270, 3735, 3901, 3924, 4230, 4905, 4980, 5123, 6540, 7470, 7802, 8460, 9047, 9810, 10246, 11703, 14940, 15369, 15604, 18094, 19505, 19620, 20492, 23406, 25615, 27141, 30738, 35109, 36188, 39010, 45235, 46107, 46812, 51230, 54282, 58515, 61476, 70218, 76845, 78020, 81423, 90470, 92214, 102460, 108564, 117030, 135705, 140436, 153690, 162846, 175545, 180940, 184428, 230535, 234060, 271410, 307380, 325692, 351090, 407115, 425209, 461070, 542820, 702180, 814230, 850418, 922140, 1275627, 1628460, 1700836, 2126045, 2551254, 3826881, 4252090, 5102508, 6378135, 7653762, 8504180, 12756270, 15307524, 19134405, 25512540, 38268810, 76537620]

約数ペア:

[(1, 76537620), (2, 38268810), (3, 25512540), (4, 19134405), (5, 15307524), (6, 12756270), (9, 8504180), (10, 7653762), (12, 6378135), (15, 5102508), (18, 4252090), (20, 3826881), (30, 2551254), (36, 2126045), (45, 1700836), (47, 1628460), (60, 1275627), (83, 922140), (90, 850418), (94, 814230), (109, 702180), (141, 542820), (166, 461070), (180, 425209), (188, 407115), (218, 351090), (235, 325692), (249, 307380), (282, 271410), (327, 234060), (332, 230535), (415, 184428), (423, 180940), (436, 175545), (470, 162846), (498, 153690), (545, 140436), (564, 135705), (654, 117030), (705, 108564), (747, 102460), (830, 92214), (846, 90470), (940, 81423), (981, 78020), (996, 76845), (1090, 70218), (1245, 61476), (1308, 58515), (1410, 54282), (1494, 51230), (1635, 46812), (1660, 46107), (1692, 45235), (1962, 39010), (2115, 36188), (2180, 35109), (2490, 30738), (2820, 27141), (2988, 25615), (3270, 23406), (3735, 20492), (3901, 19620), (3924, 19505), (4230, 18094), (4905, 15604), (4980, 15369), (5123, 14940), (6540, 11703), (7470, 10246), (7802, 9810), (8460, 9047)]