1570985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 192

約数和(自身を含む): 5285339136

約数和(自身を除く): 3714353916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 60, 70, 74, 84, 86, 105, 111, 129, 140, 148, 172, 185, 210, 215, 222, 258, 259, 301, 370, 420, 430, 444, 516, 518, 555, 602, 645, 740, 777, 860, 903, 1036, 1110, 1204, 1290, 1295, 1505, 1554, 1591, 1806, 2220, 2351, 2580, 2590, 3010, 3108, 3182, 3612, 3885, 4515, 4702, 4773, 5180, 6020, 6364, 7053, 7770, 7955, 9030, 9404, 9546, 11137, 11755, 14106, 15540, 15910, 16457, 18060, 19092, 22274, 23510, 23865, 28212, 31820, 32914, 33411, 35265, 44548, 47020, 47730, 49371, 55685, 65828, 66822, 70530, 82285, 86987, 95460, 98742, 101093, 111370, 133644, 141060, 164570, 167055, 173974, 197484, 202186, 222740, 246855, 260961, 303279, 329140, 334110, 347948, 404372, 434935, 493710, 505465, 521922, 606558, 608909, 668220, 707651, 869870, 987420, 1010930, 1043844, 1213116, 1217818, 1304805, 1415302, 1516395, 1739740, 1826727, 2021860, 2122953, 2435636, 2609610, 2830604, 3032790, 3044545, 3538255, 3653454, 3740441, 4245906, 5219220, 6065580, 6089090, 7076510, 7306908, 7480882, 8491812, 9133635, 10614765, 11221323, 12178180, 14153020, 14961764, 18267270, 18702205, 21229530, 22442646, 26183087, 36534540, 37404410, 42459060, 44885292, 52366174, 56106615, 74808820, 78549261, 104732348, 112213230, 130915435, 157098522, 224426460, 261830870, 314197044, 392746305, 523661740, 785492610, 1570985220]

約数ペア:

[(1, 1570985220), (2, 785492610), (3, 523661740), (4, 392746305), (5, 314197044), (6, 261830870), (7, 224426460), (10, 157098522), (12, 130915435), (14, 112213230), (15, 104732348), (20, 78549261), (21, 74808820), (28, 56106615), (30, 52366174), (35, 44885292), (37, 42459060), (42, 37404410), (43, 36534540), (60, 26183087), (70, 22442646), (74, 21229530), (84, 18702205), (86, 18267270), (105, 14961764), (111, 14153020), (129, 12178180), (140, 11221323), (148, 10614765), (172, 9133635), (185, 8491812), (210, 7480882), (215, 7306908), (222, 7076510), (258, 6089090), (259, 6065580), (301, 5219220), (370, 4245906), (420, 3740441), (430, 3653454), (444, 3538255), (516, 3044545), (518, 3032790), (555, 2830604), (602, 2609610), (645, 2435636), (740, 2122953), (777, 2021860), (860, 1826727), (903, 1739740), (1036, 1516395), (1110, 1415302), (1204, 1304805), (1290, 1217818), (1295, 1213116), (1505, 1043844), (1554, 1010930), (1591, 987420), (1806, 869870), (2220, 707651), (2351, 668220), (2580, 608909), (2590, 606558), (3010, 521922), (3108, 505465), (3182, 493710), (3612, 434935), (3885, 404372), (4515, 347948), (4702, 334110), (4773, 329140), (5180, 303279), (6020, 260961), (6364, 246855), (7053, 222740), (7770, 202186), (7955, 197484), (9030, 173974), (9404, 167055), (9546, 164570), (11137, 141060), (11755, 133644), (14106, 111370), (15540, 101093), (15910, 98742), (16457, 95460), (18060, 86987), (19092, 82285), (22274, 70530), (23510, 66822), (23865, 65828), (28212, 55685), (31820, 49371), (32914, 47730), (33411, 47020), (35265, 44548)]