150001250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 341890560

約数和(自身を除く): 191889310

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, 625, 775, 790, 875, 1085, 1106, 1225, 1250, 1519, 1550, 1750, 1975, 2170, 2449, 2450, 2765, 3038, 3871, 3875, 3950, 4375, 4898, 5425, 5530, 6125, 7595, 7742, 7750, 8750, 9875, 10850, 12245, 12250, 13825, 15190, 17143, 19355, 19375, 19750, 24490, 27125, 27650, 30625, 34286, 37975, 38710, 38750, 49375, 54250, 61225, 61250, 69125, 75950, 85715, 96775, 98750, 120001, 122450, 135625, 138250, 171430, 189875, 193550, 240002, 271250, 306125, 345625, 379750, 428575, 483875, 600005, 612250, 691250, 857150, 949375, 967750, 1200010, 1530625, 1898750, 2142875, 2419375, 3000025, 3061250, 4285750, 4838750, 6000050, 10714375, 15000125, 21428750, 30000250, 75000625, 150001250]

約数ペア:

[(1, 150001250), (2, 75000625), (5, 30000250), (7, 21428750), (10, 15000125), (14, 10714375), (25, 6000050), (31, 4838750), (35, 4285750), (49, 3061250), (50, 3000025), (62, 2419375), (70, 2142875), (79, 1898750), (98, 1530625), (125, 1200010), (155, 967750), (158, 949375), (175, 857150), (217, 691250), (245, 612250), (250, 600005), (310, 483875), (350, 428575), (395, 379750), (434, 345625), (490, 306125), (553, 271250), (625, 240002), (775, 193550), (790, 189875), (875, 171430), (1085, 138250), (1106, 135625), (1225, 122450), (1250, 120001), (1519, 98750), (1550, 96775), (1750, 85715), (1975, 75950), (2170, 69125), (2449, 61250), (2450, 61225), (2765, 54250), (3038, 49375), (3871, 38750), (3875, 38710), (3950, 37975), (4375, 34286), (4898, 30625), (5425, 27650), (5530, 27125), (6125, 24490), (7595, 19750), (7742, 19375), (7750, 19355), (8750, 17143), (9875, 15190), (10850, 13825), (12245, 12250)]