275086980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31189}}^1$

素因数の和:31218

約数の個数: 108

約数和(自身を含む): 970695180

約数和(自身を除く): 695608200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 31189, 62378, 93567, 124756, 155945, 187134, 218323, 280701, 311890, 374268, 436646, 467835, 561402, 623780, 654969, 873292, 935670, 1091615, 1122804, 1309938, 1403505, 1528261, 1871340, 1964907, 2183230, 2619876, 2807010, 3056522, 3274845, 3929814, 4366460, 4584783, 5614020, 6113044, 6549690, 7641305, 7859628, 9169566, 9824535, 13099380, 13754349, 15282610, 18339132, 19649070, 22923915, 27508698, 30565220, 39298140, 45847830, 55017396, 68771745, 91695660, 137543490, 275086980]

約数ペア:

[(1, 275086980), (2, 137543490), (3, 91695660), (4, 68771745), (5, 55017396), (6, 45847830), (7, 39298140), (9, 30565220), (10, 27508698), (12, 22923915), (14, 19649070), (15, 18339132), (18, 15282610), (20, 13754349), (21, 13099380), (28, 9824535), (30, 9169566), (35, 7859628), (36, 7641305), (42, 6549690), (45, 6113044), (49, 5614020), (60, 4584783), (63, 4366460), (70, 3929814), (84, 3274845), (90, 3056522), (98, 2807010), (105, 2619876), (126, 2183230), (140, 1964907), (147, 1871340), (180, 1528261), (196, 1403505), (210, 1309938), (245, 1122804), (252, 1091615), (294, 935670), (315, 873292), (420, 654969), (441, 623780), (490, 561402), (588, 467835), (630, 436646), (735, 374268), (882, 311890), (980, 280701), (1260, 218323), (1470, 187134), (1764, 155945), (2205, 124756), (2940, 93567), (4410, 62378), (8820, 31189)]