21601470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 57459456

約数和(自身を除く): 35857986

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 670, 737, 977, 1005, 1474, 1954, 2010, 2211, 2931, 3685, 4422, 4885, 5862, 7370, 9770, 10747, 11055, 14655, 21494, 22110, 29310, 32241, 53735, 64482, 65459, 107470, 130918, 161205, 196377, 322410, 327295, 392754, 654590, 720049, 981885, 1440098, 1963770, 2160147, 3600245, 4320294, 7200490, 10800735, 21601470]

約数ペア:

[(1, 21601470), (2, 10800735), (3, 7200490), (5, 4320294), (6, 3600245), (10, 2160147), (11, 1963770), (15, 1440098), (22, 981885), (30, 720049), (33, 654590), (55, 392754), (66, 327295), (67, 322410), (110, 196377), (134, 161205), (165, 130918), (201, 107470), (330, 65459), (335, 64482), (402, 53735), (670, 32241), (737, 29310), (977, 22110), (1005, 21494), (1474, 14655), (1954, 11055), (2010, 10747), (2211, 9770), (2931, 7370), (3685, 5862), (4422, 4885)]