128557170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{204059}}^1$

素因数の和:204079

約数の個数: 48

約数和(自身を含む): 382000320

約数和(自身を除く): 253443150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 204059, 408118, 612177, 1020295, 1224354, 1428413, 1836531, 2040590, 2856826, 3060885, 3673062, 4285239, 6121770, 7142065, 8570478, 9182655, 12855717, 14284130, 18365310, 21426195, 25711434, 42852390, 64278585, 128557170]

約数ペア:

[(1, 128557170), (2, 64278585), (3, 42852390), (5, 25711434), (6, 21426195), (7, 18365310), (9, 14284130), (10, 12855717), (14, 9182655), (15, 8570478), (18, 7142065), (21, 6121770), (30, 4285239), (35, 3673062), (42, 3060885), (45, 2856826), (63, 2040590), (70, 1836531), (90, 1428413), (105, 1224354), (126, 1020295), (210, 612177), (315, 408118), (630, 204059)]