138645864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 128

約数和(自身を含む): 449740800

約数和(自身を除く): 311094936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1951, 1974, 2538, 2632, 2961, 3384, 3902, 3948, 5076, 5853, 5922, 7804, 7896, 8883, 10152, 11706, 11844, 13657, 15608, 17559, 17766, 23412, 23688, 27314, 35118, 35532, 40971, 46824, 52677, 54628, 70236, 71064, 81942, 91697, 105354, 109256, 122913, 140472, 163884, 183394, 210708, 245826, 275091, 327768, 366788, 368739, 421416, 491652, 550182, 641879, 733576, 737478, 825273, 983304, 1100364, 1283758, 1474956, 1650546, 1925637, 2200728, 2475819, 2567516, 2949912, 3301092, 3851274, 4951638, 5135032, 5776911, 6602184, 7702548, 9903276, 11553822, 15405096, 17330733, 19806552, 23107644, 34661466, 46215288, 69322932, 138645864]

約数ペア:

[(1, 138645864), (2, 69322932), (3, 46215288), (4, 34661466), (6, 23107644), (7, 19806552), (8, 17330733), (9, 15405096), (12, 11553822), (14, 9903276), (18, 7702548), (21, 6602184), (24, 5776911), (27, 5135032), (28, 4951638), (36, 3851274), (42, 3301092), (47, 2949912), (54, 2567516), (56, 2475819), (63, 2200728), (72, 1925637), (84, 1650546), (94, 1474956), (108, 1283758), (126, 1100364), (141, 983304), (168, 825273), (188, 737478), (189, 733576), (216, 641879), (252, 550182), (282, 491652), (329, 421416), (376, 368739), (378, 366788), (423, 327768), (504, 275091), (564, 245826), (658, 210708), (756, 183394), (846, 163884), (987, 140472), (1128, 122913), (1269, 109256), (1316, 105354), (1512, 91697), (1692, 81942), (1951, 71064), (1974, 70236), (2538, 54628), (2632, 52677), (2961, 46824), (3384, 40971), (3902, 35532), (3948, 35118), (5076, 27314), (5853, 23688), (5922, 23412), (7804, 17766), (7896, 17559), (8883, 15608), (10152, 13657), (11706, 11844)]