19872150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7825

約数の個数: 48

約数和(自身を含む): 52188624

約数和(自身を除く): 32316474

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7793, 15586, 23379, 38965, 46758, 77930, 116895, 132481, 194825, 233790, 264962, 389650, 397443, 584475, 662405, 794886, 1168950, 1324810, 1987215, 3312025, 3974430, 6624050, 9936075, 19872150]

約数ペア:

[(1, 19872150), (2, 9936075), (3, 6624050), (5, 3974430), (6, 3312025), (10, 1987215), (15, 1324810), (17, 1168950), (25, 794886), (30, 662405), (34, 584475), (50, 397443), (51, 389650), (75, 264962), (85, 233790), (102, 194825), (150, 132481), (170, 116895), (255, 77930), (425, 46758), (510, 38965), (850, 23379), (1275, 15586), (2550, 7793)]