4796820

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 168

約数和(自身を含む): 17627904

約数和(自身を除く): 12831084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 243, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 486, 540, 564, 567, 630, 658, 705, 729, 756, 810, 846, 940, 945, 972, 987, 1134, 1215, 1260, 1269, 1316, 1410, 1458, 1620, 1645, 1692, 1701, 1890, 1974, 2115, 2268, 2430, 2538, 2820, 2835, 2916, 2961, 3290, 3402, 3645, 3780, 3807, 3948, 4230, 4860, 4935, 5076, 5103, 5670, 5922, 6345, 6580, 6804, 7290, 7614, 8460, 8505, 8883, 9870, 10206, 11340, 11421, 11844, 12690, 14580, 14805, 15228, 17010, 17766, 19035, 19740, 20412, 22842, 25380, 25515, 26649, 29610, 34020, 34263, 35532, 38070, 44415, 45684, 51030, 53298, 57105, 59220, 68526, 76140, 79947, 88830, 102060, 106596, 114210, 133245, 137052, 159894, 171315, 177660, 228420, 239841, 266490, 319788, 342630, 399735, 479682, 532980, 685260, 799470, 959364, 1199205, 1598940, 2398410, 4796820]

約数ペア:

[(1, 4796820), (2, 2398410), (3, 1598940), (4, 1199205), (5, 959364), (6, 799470), (7, 685260), (9, 532980), (10, 479682), (12, 399735), (14, 342630), (15, 319788), (18, 266490), (20, 239841), (21, 228420), (27, 177660), (28, 171315), (30, 159894), (35, 137052), (36, 133245), (42, 114210), (45, 106596), (47, 102060), (54, 88830), (60, 79947), (63, 76140), (70, 68526), (81, 59220), (84, 57105), (90, 53298), (94, 51030), (105, 45684), (108, 44415), (126, 38070), (135, 35532), (140, 34263), (141, 34020), (162, 29610), (180, 26649), (188, 25515), (189, 25380), (210, 22842), (235, 20412), (243, 19740), (252, 19035), (270, 17766), (282, 17010), (315, 15228), (324, 14805), (329, 14580), (378, 12690), (405, 11844), (420, 11421), (423, 11340), (470, 10206), (486, 9870), (540, 8883), (564, 8505), (567, 8460), (630, 7614), (658, 7290), (705, 6804), (729, 6580), (756, 6345), (810, 5922), (846, 5670), (940, 5103), (945, 5076), (972, 4935), (987, 4860), (1134, 4230), (1215, 3948), (1260, 3807), (1269, 3780), (1316, 3645), (1410, 3402), (1458, 3290), (1620, 2961), (1645, 2916), (1692, 2835), (1701, 2820), (1890, 2538), (1974, 2430), (2115, 2268)]