63218000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 155312976

約数和(自身を除く): 92094976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 433, 500, 584, 730, 866, 1000, 1168, 1460, 1732, 1825, 2000, 2165, 2920, 3464, 3650, 4330, 5840, 6928, 7300, 8660, 9125, 10825, 14600, 17320, 18250, 21650, 29200, 31609, 34640, 36500, 43300, 54125, 63218, 73000, 86600, 108250, 126436, 146000, 158045, 173200, 216500, 252872, 316090, 433000, 505744, 632180, 790225, 866000, 1264360, 1580450, 2528720, 3160900, 3951125, 6321800, 7902250, 12643600, 15804500, 31609000, 63218000]

約数ペア:

[(1, 63218000), (2, 31609000), (4, 15804500), (5, 12643600), (8, 7902250), (10, 6321800), (16, 3951125), (20, 3160900), (25, 2528720), (40, 1580450), (50, 1264360), (73, 866000), (80, 790225), (100, 632180), (125, 505744), (146, 433000), (200, 316090), (250, 252872), (292, 216500), (365, 173200), (400, 158045), (433, 146000), (500, 126436), (584, 108250), (730, 86600), (866, 73000), (1000, 63218), (1168, 54125), (1460, 43300), (1732, 36500), (1825, 34640), (2000, 31609), (2165, 29200), (2920, 21650), (3464, 18250), (3650, 17320), (4330, 14600), (5840, 10825), (6928, 9125), (7300, 8660)]