71904484540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4289}}^1\times {\mathrm{17107}}^1$

素因数の和:21419

約数の個数: 72

約数和(自身を含む): 175703608080

約数和(自身を除く): 103799123540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4289, 8578, 17107, 17156, 21445, 30023, 34214, 42890, 60046, 68428, 85535, 85780, 119749, 120092, 150115, 171070, 210161, 239498, 300230, 342140, 420322, 478996, 598745, 600460, 838243, 840644, 1050805, 1197490, 1676486, 2101610, 2394980, 3352972, 4191215, 4203220, 8382430, 16764860, 73371923, 146743846, 293487692, 366859615, 513603461, 733719230, 1027206922, 1467438460, 2054413844, 2568017305, 3595224227, 5136034610, 7190448454, 10272069220, 14380896908, 17976121135, 35952242270, 71904484540]

約数ペア:

[(1, 71904484540), (2, 35952242270), (4, 17976121135), (5, 14380896908), (7, 10272069220), (10, 7190448454), (14, 5136034610), (20, 3595224227), (28, 2568017305), (35, 2054413844), (49, 1467438460), (70, 1027206922), (98, 733719230), (140, 513603461), (196, 366859615), (245, 293487692), (490, 146743846), (980, 73371923), (4289, 16764860), (8578, 8382430), (17107, 4203220), (17156, 4191215), (21445, 3352972), (30023, 2394980), (34214, 2101610), (42890, 1676486), (60046, 1197490), (68428, 1050805), (85535, 840644), (85780, 838243), (119749, 600460), (120092, 598745), (150115, 478996), (171070, 420322), (210161, 342140), (239498, 300230)]