513627420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 1465744896

約数和(自身を除く): 952117476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 131, 202, 262, 303, 393, 404, 505, 524, 606, 647, 655, 786, 1010, 1212, 1294, 1310, 1515, 1572, 1941, 1965, 2020, 2588, 2620, 3030, 3235, 3882, 3930, 6060, 6470, 7764, 7860, 9705, 12940, 13231, 19410, 26462, 38820, 39693, 52924, 65347, 66155, 79386, 84757, 130694, 132310, 158772, 169514, 196041, 198465, 254271, 261388, 264620, 326735, 339028, 392082, 396930, 423785, 508542, 653470, 784164, 793860, 847570, 980205, 1017084, 1271355, 1306940, 1695140, 1960410, 2542710, 3920820, 5085420, 8560457, 17120914, 25681371, 34241828, 42802285, 51362742, 85604570, 102725484, 128406855, 171209140, 256813710, 513627420]

約数ペア:

[(1, 513627420), (2, 256813710), (3, 171209140), (4, 128406855), (5, 102725484), (6, 85604570), (10, 51362742), (12, 42802285), (15, 34241828), (20, 25681371), (30, 17120914), (60, 8560457), (101, 5085420), (131, 3920820), (202, 2542710), (262, 1960410), (303, 1695140), (393, 1306940), (404, 1271355), (505, 1017084), (524, 980205), (606, 847570), (647, 793860), (655, 784164), (786, 653470), (1010, 508542), (1212, 423785), (1294, 396930), (1310, 392082), (1515, 339028), (1572, 326735), (1941, 264620), (1965, 261388), (2020, 254271), (2588, 198465), (2620, 196041), (3030, 169514), (3235, 158772), (3882, 132310), (3930, 130694), (6060, 84757), (6470, 79386), (7764, 66155), (7860, 65347), (9705, 52924), (12940, 39693), (13231, 38820), (19410, 26462)]