289203420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2971

約数の個数: 96

約数和(自身を含む): 889330176

約数和(自身を除く): 600126756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 165, 220, 314, 330, 471, 628, 660, 785, 942, 1570, 1727, 1884, 2355, 2791, 3140, 3454, 4710, 5181, 5582, 6908, 8373, 8635, 9420, 10362, 11164, 13955, 16746, 17270, 20724, 25905, 27910, 30701, 33492, 34540, 41865, 51810, 55820, 61402, 83730, 92103, 103620, 122804, 153505, 167460, 184206, 307010, 368412, 438187, 460515, 614020, 876374, 921030, 1314561, 1752748, 1842060, 2190935, 2629122, 4381870, 4820057, 5258244, 6572805, 8763740, 9640114, 13145610, 14460171, 19280228, 24100285, 26291220, 28920342, 48200570, 57840684, 72300855, 96401140, 144601710, 289203420]

約数ペア:

[(1, 289203420), (2, 144601710), (3, 96401140), (4, 72300855), (5, 57840684), (6, 48200570), (10, 28920342), (11, 26291220), (12, 24100285), (15, 19280228), (20, 14460171), (22, 13145610), (30, 9640114), (33, 8763740), (44, 6572805), (55, 5258244), (60, 4820057), (66, 4381870), (110, 2629122), (132, 2190935), (157, 1842060), (165, 1752748), (220, 1314561), (314, 921030), (330, 876374), (471, 614020), (628, 460515), (660, 438187), (785, 368412), (942, 307010), (1570, 184206), (1727, 167460), (1884, 153505), (2355, 122804), (2791, 103620), (3140, 92103), (3454, 83730), (4710, 61402), (5181, 55820), (5582, 51810), (6908, 41865), (8373, 34540), (8635, 33492), (9420, 30701), (10362, 27910), (11164, 25905), (13955, 20724), (16746, 17270)]