140485428

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 386394624

約数和(自身を除く): 245909196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 81, 93, 108, 124, 142, 162, 186, 197, 213, 279, 284, 324, 372, 394, 426, 558, 591, 639, 788, 837, 852, 1116, 1182, 1278, 1674, 1773, 1917, 2201, 2364, 2511, 2556, 3348, 3546, 3834, 4402, 5022, 5319, 5751, 6107, 6603, 7092, 7668, 8804, 10044, 10638, 11502, 12214, 13206, 13987, 15957, 18321, 19809, 21276, 23004, 24428, 26412, 27974, 31914, 36642, 39618, 41961, 54963, 55948, 59427, 63828, 73284, 79236, 83922, 109926, 118854, 125883, 164889, 167844, 178281, 219852, 237708, 251766, 329778, 356562, 377649, 433597, 494667, 503532, 659556, 713124, 755298, 867194, 989334, 1132947, 1300791, 1510596, 1734388, 1978668, 2265894, 2601582, 3902373, 4531788, 5203164, 7804746, 11707119, 15609492, 23414238, 35121357, 46828476, 70242714, 140485428]

約数ペア:

[(1, 140485428), (2, 70242714), (3, 46828476), (4, 35121357), (6, 23414238), (9, 15609492), (12, 11707119), (18, 7804746), (27, 5203164), (31, 4531788), (36, 3902373), (54, 2601582), (62, 2265894), (71, 1978668), (81, 1734388), (93, 1510596), (108, 1300791), (124, 1132947), (142, 989334), (162, 867194), (186, 755298), (197, 713124), (213, 659556), (279, 503532), (284, 494667), (324, 433597), (372, 377649), (394, 356562), (426, 329778), (558, 251766), (591, 237708), (639, 219852), (788, 178281), (837, 167844), (852, 164889), (1116, 125883), (1182, 118854), (1278, 109926), (1674, 83922), (1773, 79236), (1917, 73284), (2201, 63828), (2364, 59427), (2511, 55948), (2556, 54963), (3348, 41961), (3546, 39618), (3834, 36642), (4402, 31914), (5022, 27974), (5319, 26412), (5751, 24428), (6107, 23004), (6603, 21276), (7092, 19809), (7668, 18321), (8804, 15957), (10044, 13987), (10638, 13206), (11502, 12214)]