1520534470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87943}}^1$

素因数の和:87989

約数の個数: 64

約数和(自身を含む): 3545902080

約数和(自身を除く): 2025367610

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 87943, 175886, 439715, 615601, 879430, 1143259, 1231202, 1670917, 2286518, 3078005, 3341834, 5716295, 6156010, 8002813, 8354585, 11432590, 11696419, 16005626, 16709170, 21721921, 23392838, 40014065, 43443842, 58482095, 80028130, 108609605, 116964190, 152053447, 217219210, 304106894, 760267235, 1520534470]

約数ペア:

[(1, 1520534470), (2, 760267235), (5, 304106894), (7, 217219210), (10, 152053447), (13, 116964190), (14, 108609605), (19, 80028130), (26, 58482095), (35, 43443842), (38, 40014065), (65, 23392838), (70, 21721921), (91, 16709170), (95, 16005626), (130, 11696419), (133, 11432590), (182, 8354585), (190, 8002813), (247, 6156010), (266, 5716295), (455, 3341834), (494, 3078005), (665, 2286518), (910, 1670917), (1235, 1231202), (1330, 1143259), (1729, 879430), (2470, 615601), (3458, 439715), (8645, 175886), (17290, 87943)]