194148780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{66037}}^1$

素因数の和:66063

約数の個数: 72

約数和(自身を含む): 632379888

約数和(自身を除く): 438231108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 66037, 132074, 198111, 264148, 330185, 396222, 462259, 660370, 792444, 924518, 990555, 1320740, 1386777, 1849036, 1981110, 2311295, 2773554, 3235813, 3962220, 4622590, 5547108, 6471626, 6933885, 9245180, 9707439, 12943252, 13867770, 16179065, 19414878, 27735540, 32358130, 38829756, 48537195, 64716260, 97074390, 194148780]

約数ペア:

[(1, 194148780), (2, 97074390), (3, 64716260), (4, 48537195), (5, 38829756), (6, 32358130), (7, 27735540), (10, 19414878), (12, 16179065), (14, 13867770), (15, 12943252), (20, 9707439), (21, 9245180), (28, 6933885), (30, 6471626), (35, 5547108), (42, 4622590), (49, 3962220), (60, 3235813), (70, 2773554), (84, 2311295), (98, 1981110), (105, 1849036), (140, 1386777), (147, 1320740), (196, 990555), (210, 924518), (245, 792444), (294, 660370), (420, 462259), (490, 396222), (588, 330185), (735, 264148), (980, 198111), (1470, 132074), (2940, 66037)]