25428270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6409

約数の個数: 64

約数和(自身を含む): 73428480

約数和(自身を除く): 48000210

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, 1995, 3990, 6373, 12746, 19119, 31865, 38238, 44611, 63730, 89222, 95595, 121087, 133833, 191190, 223055, 242174, 267666, 363261, 446110, 605435, 669165, 726522, 847609, 1210870, 1338330, 1695218, 1816305, 2542827, 3632610, 4238045, 5085654, 8476090, 12714135, 25428270]

約数ペア:

[(1, 25428270), (2, 12714135), (3, 8476090), (5, 5085654), (6, 4238045), (7, 3632610), (10, 2542827), (14, 1816305), (15, 1695218), (19, 1338330), (21, 1210870), (30, 847609), (35, 726522), (38, 669165), (42, 605435), (57, 446110), (70, 363261), (95, 267666), (105, 242174), (114, 223055), (133, 191190), (190, 133833), (210, 121087), (266, 95595), (285, 89222), (399, 63730), (570, 44611), (665, 38238), (798, 31865), (1330, 19119), (1995, 12746), (3990, 6373)]