149763880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 414305280

約数和(自身を除く): 264541400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 238, 280, 292, 340, 365, 431, 476, 511, 584, 595, 680, 730, 862, 952, 1022, 1190, 1241, 1460, 1724, 2044, 2155, 2380, 2482, 2555, 2920, 3017, 3448, 4088, 4310, 4760, 4964, 5110, 6034, 6205, 7327, 8620, 8687, 9928, 10220, 12068, 12410, 14654, 15085, 17240, 17374, 20440, 24136, 24820, 29308, 30170, 31463, 34748, 36635, 43435, 49640, 51289, 58616, 60340, 62926, 69496, 73270, 86870, 102578, 120680, 125852, 146540, 157315, 173740, 205156, 220241, 251704, 256445, 293080, 314630, 347480, 410312, 440482, 512890, 534871, 629260, 880964, 1025780, 1069742, 1101205, 1258520, 1761928, 2051560, 2139484, 2202410, 2674355, 3744097, 4278968, 4404820, 5348710, 7488194, 8809640, 10697420, 14976388, 18720485, 21394840, 29952776, 37440970, 74881940, 149763880]

約数ペア:

[(1, 149763880), (2, 74881940), (4, 37440970), (5, 29952776), (7, 21394840), (8, 18720485), (10, 14976388), (14, 10697420), (17, 8809640), (20, 7488194), (28, 5348710), (34, 4404820), (35, 4278968), (40, 3744097), (56, 2674355), (68, 2202410), (70, 2139484), (73, 2051560), (85, 1761928), (119, 1258520), (136, 1101205), (140, 1069742), (146, 1025780), (170, 880964), (238, 629260), (280, 534871), (292, 512890), (340, 440482), (365, 410312), (431, 347480), (476, 314630), (511, 293080), (584, 256445), (595, 251704), (680, 220241), (730, 205156), (862, 173740), (952, 157315), (1022, 146540), (1190, 125852), (1241, 120680), (1460, 102578), (1724, 86870), (2044, 73270), (2155, 69496), (2380, 62926), (2482, 60340), (2555, 58616), (2920, 51289), (3017, 49640), (3448, 43435), (4088, 36635), (4310, 34748), (4760, 31463), (4964, 30170), (5110, 29308), (6034, 24820), (6205, 24136), (7327, 20440), (8620, 17374), (8687, 17240), (9928, 15085), (10220, 14654), (12068, 12410)]