30000250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 38290310

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 79, 98, 125, 155, 158, 175, 217, 245, 250, 310, 350, 395, 434, 490, 553, 775, 790, 875, 1085, 1106, 1225, 1519, 1550, 1750, 1975, 2170, 2449, 2450, 2765, 3038, 3871, 3875, 3950, 4898, 5425, 5530, 6125, 7595, 7742, 7750, 9875, 10850, 12245, 12250, 13825, 15190, 17143, 19355, 19750, 24490, 27125, 27650, 34286, 37975, 38710, 54250, 61225, 69125, 75950, 85715, 96775, 120001, 122450, 138250, 171430, 189875, 193550, 240002, 306125, 379750, 428575, 483875, 600005, 612250, 857150, 967750, 1200010, 2142875, 3000025, 4285750, 6000050, 15000125, 30000250]

約数ペア:

[(1, 30000250), (2, 15000125), (5, 6000050), (7, 4285750), (10, 3000025), (14, 2142875), (25, 1200010), (31, 967750), (35, 857150), (49, 612250), (50, 600005), (62, 483875), (70, 428575), (79, 379750), (98, 306125), (125, 240002), (155, 193550), (158, 189875), (175, 171430), (217, 138250), (245, 122450), (250, 120001), (310, 96775), (350, 85715), (395, 75950), (434, 69125), (490, 61225), (553, 54250), (775, 38710), (790, 37975), (875, 34286), (1085, 27650), (1106, 27125), (1225, 24490), (1519, 19750), (1550, 19355), (1750, 17143), (1975, 15190), (2170, 13825), (2449, 12250), (2450, 12245), (2765, 10850), (3038, 9875), (3871, 7750), (3875, 7742), (3950, 7595), (4898, 6125), (5425, 5530)]