87337300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 204327200

約数和(自身を除く): 116989900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1069, 1075, 1634, 1900, 2138, 2150, 3268, 4085, 4276, 4300, 5345, 8170, 10690, 16340, 20311, 20425, 21380, 26725, 40622, 40850, 45967, 53450, 81244, 81700, 91934, 101555, 106900, 183868, 203110, 229835, 406220, 459670, 507775, 873373, 919340, 1015550, 1149175, 1746746, 2031100, 2298350, 3493492, 4366865, 4596700, 8733730, 17467460, 21834325, 43668650, 87337300]

約数ペア:

[(1, 87337300), (2, 43668650), (4, 21834325), (5, 17467460), (10, 8733730), (19, 4596700), (20, 4366865), (25, 3493492), (38, 2298350), (43, 2031100), (50, 1746746), (76, 1149175), (86, 1015550), (95, 919340), (100, 873373), (172, 507775), (190, 459670), (215, 406220), (380, 229835), (430, 203110), (475, 183868), (817, 106900), (860, 101555), (950, 91934), (1069, 81700), (1075, 81244), (1634, 53450), (1900, 45967), (2138, 40850), (2150, 40622), (3268, 26725), (4085, 21380), (4276, 20425), (4300, 20311), (5345, 16340), (8170, 10690)]