138376980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 216

約数和(自身を含む): 506043720

約数和(自身を除く): 367666740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 541, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1082, 1218, 1260, 1305, 1421, 1470, 1623, 1740, 1764, 1827, 2030, 2164, 2205, 2436, 2610, 2705, 2842, 2940, 3045, 3246, 3654, 3787, 4060, 4263, 4410, 4869, 5220, 5410, 5684, 6090, 6492, 7105, 7308, 7574, 8115, 8526, 8820, 9135, 9738, 10820, 11361, 12180, 12789, 14210, 15148, 15689, 16230, 17052, 18270, 18935, 19476, 21315, 22722, 24345, 25578, 26509, 28420, 31378, 32460, 34083, 36540, 37870, 42630, 45444, 47067, 48690, 51156, 53018, 56805, 62756, 63945, 68166, 75740, 78445, 79527, 85260, 94134, 97380, 106036, 109823, 113610, 127890, 132545, 136332, 141201, 156890, 159054, 170415, 188268, 219646, 227220, 235335, 238581, 255780, 265090, 282402, 313780, 318108, 329469, 340830, 397635, 439292, 470670, 477162, 530180, 549115, 564804, 658938, 681660, 706005, 768761, 795270, 941340, 954324, 988407, 1098230, 1192905, 1317876, 1412010, 1537522, 1590540, 1647345, 1976814, 2196460, 2306283, 2385810, 2824020, 3075044, 3294690, 3843805, 3953628, 4612566, 4771620, 4942035, 6589380, 6918849, 7687610, 9225132, 9884070, 11531415, 13837698, 15375220, 19768140, 23062830, 27675396, 34594245, 46125660, 69188490, 138376980]

約数ペア:

[(1, 138376980), (2, 69188490), (3, 46125660), (4, 34594245), (5, 27675396), (6, 23062830), (7, 19768140), (9, 15375220), (10, 13837698), (12, 11531415), (14, 9884070), (15, 9225132), (18, 7687610), (20, 6918849), (21, 6589380), (28, 4942035), (29, 4771620), (30, 4612566), (35, 3953628), (36, 3843805), (42, 3294690), (45, 3075044), (49, 2824020), (58, 2385810), (60, 2306283), (63, 2196460), (70, 1976814), (84, 1647345), (87, 1590540), (90, 1537522), (98, 1412010), (105, 1317876), (116, 1192905), (126, 1098230), (140, 988407), (145, 954324), (147, 941340), (174, 795270), (180, 768761), (196, 706005), (203, 681660), (210, 658938), (245, 564804), (252, 549115), (261, 530180), (290, 477162), (294, 470670), (315, 439292), (348, 397635), (406, 340830), (420, 329469), (435, 318108), (441, 313780), (490, 282402), (522, 265090), (541, 255780), (580, 238581), (588, 235335), (609, 227220), (630, 219646), (735, 188268), (812, 170415), (870, 159054), (882, 156890), (980, 141201), (1015, 136332), (1044, 132545), (1082, 127890), (1218, 113610), (1260, 109823), (1305, 106036), (1421, 97380), (1470, 94134), (1623, 85260), (1740, 79527), (1764, 78445), (1827, 75740), (2030, 68166), (2164, 63945), (2205, 62756), (2436, 56805), (2610, 53018), (2705, 51156), (2842, 48690), (2940, 47067), (3045, 45444), (3246, 42630), (3654, 37870), (3787, 36540), (4060, 34083), (4263, 32460), (4410, 31378), (4869, 28420), (5220, 26509), (5410, 25578), (5684, 24345), (6090, 22722), (6492, 21315), (7105, 19476), (7308, 18935), (7574, 18270), (8115, 17052), (8526, 16230), (8820, 15689), (9135, 15148), (9738, 14210), (10820, 12789), (11361, 12180)]