138280380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 475517952

約数和(自身を除く): 337237572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 107, 119, 140, 170, 181, 204, 210, 214, 238, 255, 321, 340, 357, 362, 420, 428, 476, 510, 535, 543, 595, 642, 714, 724, 749, 905, 1020, 1070, 1086, 1190, 1267, 1284, 1428, 1498, 1605, 1785, 1810, 1819, 2140, 2172, 2247, 2380, 2534, 2715, 2996, 3077, 3210, 3570, 3620, 3638, 3745, 3801, 4494, 5068, 5430, 5457, 6154, 6335, 6420, 7140, 7276, 7490, 7602, 8988, 9095, 9231, 10860, 10914, 11235, 12308, 12670, 12733, 14980, 15204, 15385, 18190, 18462, 19005, 19367, 21539, 21828, 22470, 25340, 25466, 27285, 30770, 36380, 36924, 38010, 38199, 38734, 43078, 44940, 46155, 50932, 54570, 58101, 61540, 63665, 64617, 76020, 76398, 77468, 86156, 92310, 96835, 107695, 109140, 116202, 127330, 129234, 135569, 152796, 184620, 190995, 193670, 215390, 232404, 254660, 258468, 271138, 290505, 323085, 329239, 381990, 387340, 406707, 430780, 542276, 581010, 646170, 658478, 677845, 763980, 813414, 987717, 1162020, 1292340, 1316956, 1355690, 1626828, 1646195, 1975434, 2033535, 2304673, 2711380, 3292390, 3950868, 4067070, 4609346, 4938585, 6584780, 6914019, 8134140, 9218692, 9877170, 11523365, 13828038, 19754340, 23046730, 27656076, 34570095, 46093460, 69140190, 138280380]

約数ペア:

[(1, 138280380), (2, 69140190), (3, 46093460), (4, 34570095), (5, 27656076), (6, 23046730), (7, 19754340), (10, 13828038), (12, 11523365), (14, 9877170), (15, 9218692), (17, 8134140), (20, 6914019), (21, 6584780), (28, 4938585), (30, 4609346), (34, 4067070), (35, 3950868), (42, 3292390), (51, 2711380), (60, 2304673), (68, 2033535), (70, 1975434), (84, 1646195), (85, 1626828), (102, 1355690), (105, 1316956), (107, 1292340), (119, 1162020), (140, 987717), (170, 813414), (181, 763980), (204, 677845), (210, 658478), (214, 646170), (238, 581010), (255, 542276), (321, 430780), (340, 406707), (357, 387340), (362, 381990), (420, 329239), (428, 323085), (476, 290505), (510, 271138), (535, 258468), (543, 254660), (595, 232404), (642, 215390), (714, 193670), (724, 190995), (749, 184620), (905, 152796), (1020, 135569), (1070, 129234), (1086, 127330), (1190, 116202), (1267, 109140), (1284, 107695), (1428, 96835), (1498, 92310), (1605, 86156), (1785, 77468), (1810, 76398), (1819, 76020), (2140, 64617), (2172, 63665), (2247, 61540), (2380, 58101), (2534, 54570), (2715, 50932), (2996, 46155), (3077, 44940), (3210, 43078), (3570, 38734), (3620, 38199), (3638, 38010), (3745, 36924), (3801, 36380), (4494, 30770), (5068, 27285), (5430, 25466), (5457, 25340), (6154, 22470), (6335, 21828), (6420, 21539), (7140, 19367), (7276, 19005), (7490, 18462), (7602, 18190), (8988, 15385), (9095, 15204), (9231, 14980), (10860, 12733), (10914, 12670), (11235, 12308)]