140478786

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 389896416

約数和(自身を除く): 249417630

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 81, 98, 102, 119, 126, 147, 153, 162, 189, 238, 243, 294, 306, 347, 357, 378, 441, 459, 486, 567, 694, 714, 833, 882, 918, 1041, 1071, 1134, 1323, 1377, 1666, 1701, 2082, 2142, 2429, 2499, 2646, 2754, 3123, 3213, 3402, 3969, 4131, 4858, 4998, 5899, 6246, 6426, 7287, 7497, 7938, 8262, 9369, 9639, 11798, 11907, 14574, 14994, 17003, 17697, 18738, 19278, 21861, 22491, 23814, 28107, 28917, 34006, 35394, 41293, 43722, 44982, 51009, 53091, 56214, 57834, 65583, 67473, 82586, 84321, 102018, 106182, 123879, 131166, 134946, 153027, 159273, 168642, 196749, 202419, 247758, 289051, 306054, 318546, 371637, 393498, 404838, 459081, 477819, 578102, 590247, 743274, 867153, 918162, 955638, 1114911, 1180494, 1377243, 1433457, 1734306, 2229822, 2601459, 2754486, 2866914, 3344733, 4131729, 5202918, 6689466, 7804377, 8263458, 10034199, 15608754, 20068398, 23413131, 46826262, 70239393, 140478786]

約数ペア:

[(1, 140478786), (2, 70239393), (3, 46826262), (6, 23413131), (7, 20068398), (9, 15608754), (14, 10034199), (17, 8263458), (18, 7804377), (21, 6689466), (27, 5202918), (34, 4131729), (42, 3344733), (49, 2866914), (51, 2754486), (54, 2601459), (63, 2229822), (81, 1734306), (98, 1433457), (102, 1377243), (119, 1180494), (126, 1114911), (147, 955638), (153, 918162), (162, 867153), (189, 743274), (238, 590247), (243, 578102), (294, 477819), (306, 459081), (347, 404838), (357, 393498), (378, 371637), (441, 318546), (459, 306054), (486, 289051), (567, 247758), (694, 202419), (714, 196749), (833, 168642), (882, 159273), (918, 153027), (1041, 134946), (1071, 131166), (1134, 123879), (1323, 106182), (1377, 102018), (1666, 84321), (1701, 82586), (2082, 67473), (2142, 65583), (2429, 57834), (2499, 56214), (2646, 53091), (2754, 51009), (3123, 44982), (3213, 43722), (3402, 41293), (3969, 35394), (4131, 34006), (4858, 28917), (4998, 28107), (5899, 23814), (6246, 22491), (6426, 21861), (7287, 19278), (7497, 18738), (7938, 17697), (8262, 17003), (9369, 14994), (9639, 14574), (11798, 11907)]