641190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 1762560

約数和(自身を除く): 1121370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 67, 87, 110, 134, 145, 165, 174, 201, 290, 319, 330, 335, 402, 435, 638, 670, 737, 870, 957, 1005, 1474, 1595, 1914, 1943, 2010, 2211, 3190, 3685, 3886, 4422, 4785, 5829, 7370, 9570, 9715, 11055, 11658, 19430, 21373, 22110, 29145, 42746, 58290, 64119, 106865, 128238, 213730, 320595, 641190]

約数ペア:

[(1, 641190), (2, 320595), (3, 213730), (5, 128238), (6, 106865), (10, 64119), (11, 58290), (15, 42746), (22, 29145), (29, 22110), (30, 21373), (33, 19430), (55, 11658), (58, 11055), (66, 9715), (67, 9570), (87, 7370), (110, 5829), (134, 4785), (145, 4422), (165, 3886), (174, 3685), (201, 3190), (290, 2211), (319, 2010), (330, 1943), (335, 1914), (402, 1595), (435, 1474), (638, 1005), (670, 957), (737, 870)]