920610390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2467}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 2527547904

約数和(自身を除く): 1606937514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1777, 2467, 3554, 4934, 5331, 7401, 8885, 10662, 12335, 12439, 14802, 17269, 17770, 24670, 24878, 26655, 34538, 37005, 37317, 51807, 53310, 62195, 74010, 74634, 86345, 103614, 124390, 172690, 186585, 259035, 373170, 518070, 4383859, 8767718, 13151577, 21919295, 26303154, 30687013, 43838590, 61374026, 65757885, 92061039, 131515770, 153435065, 184122078, 306870130, 460305195, 920610390]

約数ペア:

[(1, 920610390), (2, 460305195), (3, 306870130), (5, 184122078), (6, 153435065), (7, 131515770), (10, 92061039), (14, 65757885), (15, 61374026), (21, 43838590), (30, 30687013), (35, 26303154), (42, 21919295), (70, 13151577), (105, 8767718), (210, 4383859), (1777, 518070), (2467, 373170), (3554, 259035), (4934, 186585), (5331, 172690), (7401, 124390), (8885, 103614), (10662, 86345), (12335, 74634), (12439, 74010), (14802, 62195), (17269, 53310), (17770, 51807), (24670, 37317), (24878, 37005), (26655, 34538)]