225862280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26021}}^1$

素因数の和:26070

約数の個数: 64

約数和(自身を含む): 599546880

約数和(自身を除く): 373684600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 26021, 52042, 104084, 130105, 182147, 208168, 260210, 364294, 520420, 728588, 806651, 910735, 1040840, 1457176, 1613302, 1821470, 3226604, 3642940, 4033255, 5646557, 6453208, 7285880, 8066510, 11293114, 16133020, 22586228, 28232785, 32266040, 45172456, 56465570, 112931140, 225862280]

約数ペア:

[(1, 225862280), (2, 112931140), (4, 56465570), (5, 45172456), (7, 32266040), (8, 28232785), (10, 22586228), (14, 16133020), (20, 11293114), (28, 8066510), (31, 7285880), (35, 6453208), (40, 5646557), (56, 4033255), (62, 3642940), (70, 3226604), (124, 1821470), (140, 1613302), (155, 1457176), (217, 1040840), (248, 910735), (280, 806651), (310, 728588), (434, 520420), (620, 364294), (868, 260210), (1085, 208168), (1240, 182147), (1736, 130105), (2170, 104084), (4340, 52042), (8680, 26021)]