19770150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7753}}^1$

素因数の和:7785

約数の個数: 48

約数和(自身を含む): 51920784

約数和(自身を除く): 32150634

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, 7753, 15506, 23259, 38765, 46518, 77530, 116295, 131801, 193825, 232590, 263602, 387650, 395403, 581475, 659005, 790806, 1162950, 1318010, 1977015, 3295025, 3954030, 6590050, 9885075, 19770150]

約数ペア:

[(1, 19770150), (2, 9885075), (3, 6590050), (5, 3954030), (6, 3295025), (10, 1977015), (15, 1318010), (17, 1162950), (25, 790806), (30, 659005), (34, 581475), (50, 395403), (51, 387650), (75, 263602), (85, 232590), (102, 193825), (150, 131801), (170, 116295), (255, 77530), (425, 46518), (510, 38765), (850, 23259), (1275, 15506), (2550, 7753)]