65833300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 155849400

約数和(自身を除く): 90016100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 569, 650, 890, 1138, 1157, 1300, 1780, 2225, 2276, 2314, 2845, 4450, 4628, 5690, 5785, 7397, 8900, 11380, 11570, 14225, 14794, 23140, 28450, 28925, 29588, 36985, 50641, 56900, 57850, 73970, 101282, 115700, 147940, 184925, 202564, 253205, 369850, 506410, 658333, 739700, 1012820, 1266025, 1316666, 2532050, 2633332, 3291665, 5064100, 6583330, 13166660, 16458325, 32916650, 65833300]

約数ペア:

[(1, 65833300), (2, 32916650), (4, 16458325), (5, 13166660), (10, 6583330), (13, 5064100), (20, 3291665), (25, 2633332), (26, 2532050), (50, 1316666), (52, 1266025), (65, 1012820), (89, 739700), (100, 658333), (130, 506410), (178, 369850), (260, 253205), (325, 202564), (356, 184925), (445, 147940), (569, 115700), (650, 101282), (890, 73970), (1138, 57850), (1157, 56900), (1300, 50641), (1780, 36985), (2225, 29588), (2276, 28925), (2314, 28450), (2845, 23140), (4450, 14794), (4628, 14225), (5690, 11570), (5785, 11380), (7397, 8900)]