7872270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 22740480

約数和(自身を除く): 14868210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1973, 1995, 3946, 3990, 5919, 9865, 11838, 13811, 19730, 27622, 29595, 37487, 41433, 59190, 69055, 74974, 82866, 112461, 138110, 187435, 207165, 224922, 262409, 374870, 414330, 524818, 562305, 787227, 1124610, 1312045, 1574454, 2624090, 3936135, 7872270]

約数ペア:

[(1, 7872270), (2, 3936135), (3, 2624090), (5, 1574454), (6, 1312045), (7, 1124610), (10, 787227), (14, 562305), (15, 524818), (19, 414330), (21, 374870), (30, 262409), (35, 224922), (38, 207165), (42, 187435), (57, 138110), (70, 112461), (95, 82866), (105, 74974), (114, 69055), (133, 59190), (190, 41433), (210, 37487), (266, 29595), (285, 27622), (399, 19730), (570, 13811), (665, 11838), (798, 9865), (1330, 5919), (1973, 3990), (1995, 3946)]