754244820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2837}}^1$

素因数の和:3070

約数の個数: 144

約数和(自身を含む): 2628033408

約数和(自身を除く): 1873788588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1477, 1899, 2110, 2532, 2837, 2954, 3165, 3798, 4220, 4431, 5674, 5908, 6330, 7385, 7596, 8511, 8862, 9495, 11348, 12660, 13293, 14185, 14770, 17022, 17724, 18990, 19859, 22155, 25533, 26586, 28370, 29540, 34044, 37980, 39718, 42555, 44310, 51066, 53172, 56740, 59577, 66465, 79436, 85110, 88620, 99295, 102132, 119154, 127665, 132930, 170220, 178731, 198590, 238308, 255330, 265860, 297885, 357462, 397180, 510660, 595770, 598607, 714924, 893655, 1191540, 1197214, 1787310, 1795821, 2394428, 2993035, 3574620, 3591642, 4190249, 5387463, 5986070, 7183284, 8380498, 8979105, 10774926, 11972140, 12570747, 16760996, 17958210, 20951245, 21549852, 25141494, 26937315, 35916420, 37712241, 41902490, 50282988, 53874630, 62853735, 75424482, 83804980, 107749260, 125707470, 150848964, 188561205, 251414940, 377122410, 754244820]

約数ペア:

[(1, 754244820), (2, 377122410), (3, 251414940), (4, 188561205), (5, 150848964), (6, 125707470), (7, 107749260), (9, 83804980), (10, 75424482), (12, 62853735), (14, 53874630), (15, 50282988), (18, 41902490), (20, 37712241), (21, 35916420), (28, 26937315), (30, 25141494), (35, 21549852), (36, 20951245), (42, 17958210), (45, 16760996), (60, 12570747), (63, 11972140), (70, 10774926), (84, 8979105), (90, 8380498), (105, 7183284), (126, 5986070), (140, 5387463), (180, 4190249), (210, 3591642), (211, 3574620), (252, 2993035), (315, 2394428), (420, 1795821), (422, 1787310), (630, 1197214), (633, 1191540), (844, 893655), (1055, 714924), (1260, 598607), (1266, 595770), (1477, 510660), (1899, 397180), (2110, 357462), (2532, 297885), (2837, 265860), (2954, 255330), (3165, 238308), (3798, 198590), (4220, 178731), (4431, 170220), (5674, 132930), (5908, 127665), (6330, 119154), (7385, 102132), (7596, 99295), (8511, 88620), (8862, 85110), (9495, 79436), (11348, 66465), (12660, 59577), (13293, 56740), (14185, 53172), (14770, 51066), (17022, 44310), (17724, 42555), (18990, 39718), (19859, 37980), (22155, 34044), (25533, 29540), (26586, 28370)]