13203050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 30342924

約数和(自身を除く): 17139874

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 317, 350, 425, 490, 595, 634, 833, 850, 1190, 1225, 1585, 1666, 2219, 2450, 2975, 3170, 4165, 4438, 5389, 5950, 7925, 8330, 10778, 11095, 15533, 15850, 20825, 22190, 26945, 31066, 37723, 41650, 53890, 55475, 75446, 77665, 110950, 134725, 155330, 188615, 264061, 269450, 377230, 388325, 528122, 776650, 943075, 1320305, 1886150, 2640610, 6601525, 13203050]

約数ペア:

[(1, 13203050), (2, 6601525), (5, 2640610), (7, 1886150), (10, 1320305), (14, 943075), (17, 776650), (25, 528122), (34, 388325), (35, 377230), (49, 269450), (50, 264061), (70, 188615), (85, 155330), (98, 134725), (119, 110950), (170, 77665), (175, 75446), (238, 55475), (245, 53890), (317, 41650), (350, 37723), (425, 31066), (490, 26945), (595, 22190), (634, 20825), (833, 15850), (850, 15533), (1190, 11095), (1225, 10778), (1585, 8330), (1666, 7925), (2219, 5950), (2450, 5389), (2975, 4438), (3170, 4165)]