139469220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70439}}^1$

素因数の和:70465

約数の個数: 72

約数和(自身を含む): 461522880

約数和(自身を除く): 322053660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 70439, 140878, 211317, 281756, 352195, 422634, 633951, 704390, 774829, 845268, 1056585, 1267902, 1408780, 1549658, 2113170, 2324487, 2535804, 3099316, 3169755, 3874145, 4226340, 4648974, 6339510, 6973461, 7748290, 9297948, 11622435, 12679020, 13946922, 15496580, 23244870, 27893844, 34867305, 46489740, 69734610, 139469220]

約数ペア:

[(1, 139469220), (2, 69734610), (3, 46489740), (4, 34867305), (5, 27893844), (6, 23244870), (9, 15496580), (10, 13946922), (11, 12679020), (12, 11622435), (15, 9297948), (18, 7748290), (20, 6973461), (22, 6339510), (30, 4648974), (33, 4226340), (36, 3874145), (44, 3169755), (45, 3099316), (55, 2535804), (60, 2324487), (66, 2113170), (90, 1549658), (99, 1408780), (110, 1267902), (132, 1056585), (165, 845268), (180, 774829), (198, 704390), (220, 633951), (330, 422634), (396, 352195), (495, 281756), (660, 211317), (990, 140878), (1980, 70439)]