219048830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 538030080

約数和(自身を除く): 318981250

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 79, 91, 110, 130, 143, 154, 158, 182, 277, 286, 385, 395, 455, 553, 554, 715, 770, 790, 869, 910, 1001, 1027, 1106, 1385, 1430, 1738, 1939, 2002, 2054, 2765, 2770, 3047, 3601, 3878, 4345, 5005, 5135, 5530, 6083, 6094, 7189, 7202, 8690, 9695, 10010, 10270, 11297, 12166, 14378, 15235, 18005, 19390, 21329, 21883, 22594, 25207, 30415, 30470, 35945, 36010, 39611, 42658, 43766, 50414, 56485, 60830, 71890, 79079, 79222, 106645, 109415, 112970, 126035, 153181, 158158, 198055, 213290, 218830, 240713, 252070, 277277, 284479, 306362, 395395, 396110, 481426, 554554, 568958, 765905, 790790, 1203565, 1386385, 1422395, 1531810, 1684991, 1991353, 2407130, 2772770, 2844790, 3129269, 3369982, 3982706, 6258538, 8424955, 9956765, 15646345, 16849910, 19913530, 21904883, 31292690, 43809766, 109524415, 219048830]

約数ペア:

[(1, 219048830), (2, 109524415), (5, 43809766), (7, 31292690), (10, 21904883), (11, 19913530), (13, 16849910), (14, 15646345), (22, 9956765), (26, 8424955), (35, 6258538), (55, 3982706), (65, 3369982), (70, 3129269), (77, 2844790), (79, 2772770), (91, 2407130), (110, 1991353), (130, 1684991), (143, 1531810), (154, 1422395), (158, 1386385), (182, 1203565), (277, 790790), (286, 765905), (385, 568958), (395, 554554), (455, 481426), (553, 396110), (554, 395395), (715, 306362), (770, 284479), (790, 277277), (869, 252070), (910, 240713), (1001, 218830), (1027, 213290), (1106, 198055), (1385, 158158), (1430, 153181), (1738, 126035), (1939, 112970), (2002, 109415), (2054, 106645), (2765, 79222), (2770, 79079), (3047, 71890), (3601, 60830), (3878, 56485), (4345, 50414), (5005, 43766), (5135, 42658), (5530, 39611), (6083, 36010), (6094, 35945), (7189, 30470), (7202, 30415), (8690, 25207), (9695, 22594), (10010, 21883), (10270, 21329), (11297, 19390), (12166, 18005), (14378, 15235)]