201523590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 536608800

約数和(自身を除く): 335085210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 139, 178, 181, 267, 278, 362, 417, 445, 534, 543, 695, 801, 834, 890, 905, 1086, 1251, 1335, 1390, 1602, 1629, 1810, 2085, 2502, 2670, 2715, 3258, 4005, 4170, 5430, 6255, 8010, 8145, 12371, 12510, 16109, 16290, 24742, 25159, 32218, 37113, 48327, 50318, 61855, 74226, 75477, 80545, 96654, 111339, 123710, 125795, 144981, 150954, 161090, 185565, 222678, 226431, 241635, 251590, 289962, 371130, 377385, 452862, 483270, 556695, 724905, 754770, 1113390, 1132155, 1449810, 2239151, 2264310, 4478302, 6717453, 11195755, 13434906, 20152359, 22391510, 33587265, 40304718, 67174530, 100761795, 201523590]

約数ペア:

[(1, 201523590), (2, 100761795), (3, 67174530), (5, 40304718), (6, 33587265), (9, 22391510), (10, 20152359), (15, 13434906), (18, 11195755), (30, 6717453), (45, 4478302), (89, 2264310), (90, 2239151), (139, 1449810), (178, 1132155), (181, 1113390), (267, 754770), (278, 724905), (362, 556695), (417, 483270), (445, 452862), (534, 377385), (543, 371130), (695, 289962), (801, 251590), (834, 241635), (890, 226431), (905, 222678), (1086, 185565), (1251, 161090), (1335, 150954), (1390, 144981), (1602, 125795), (1629, 123710), (1810, 111339), (2085, 96654), (2502, 80545), (2670, 75477), (2715, 74226), (3258, 61855), (4005, 50318), (4170, 48327), (5430, 37113), (6255, 32218), (8010, 25159), (8145, 24742), (12371, 16290), (12510, 16109)]