514088820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8750

約数の個数: 144

約数和(自身を含む): 1820302848

約数和(自身を除く): 1306214028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 8460, 8681, 9870, 11844, 14805, 17362, 19740, 26043, 29610, 34724, 43405, 52086, 59220, 60767, 78129, 86810, 104172, 121534, 130215, 156258, 173620, 182301, 243068, 260430, 303835, 312516, 364602, 390645, 408007, 520860, 546903, 607670, 729204, 781290, 816014, 911505, 1093806, 1215340, 1224021, 1562580, 1632028, 1823010, 2040035, 2187612, 2448042, 2734515, 2856049, 3646020, 3672063, 4080070, 4896084, 5469030, 5712098, 6120105, 7344126, 8160140, 8568147, 10938060, 11424196, 12240210, 14280245, 14688252, 17136294, 18360315, 24480420, 25704441, 28560490, 34272588, 36720630, 42840735, 51408882, 57120980, 73441260, 85681470, 102817764, 128522205, 171362940, 257044410, 514088820]

約数ペア:

[(1, 514088820), (2, 257044410), (3, 171362940), (4, 128522205), (5, 102817764), (6, 85681470), (7, 73441260), (9, 57120980), (10, 51408882), (12, 42840735), (14, 36720630), (15, 34272588), (18, 28560490), (20, 25704441), (21, 24480420), (28, 18360315), (30, 17136294), (35, 14688252), (36, 14280245), (42, 12240210), (45, 11424196), (47, 10938060), (60, 8568147), (63, 8160140), (70, 7344126), (84, 6120105), (90, 5712098), (94, 5469030), (105, 4896084), (126, 4080070), (140, 3672063), (141, 3646020), (180, 2856049), (188, 2734515), (210, 2448042), (235, 2187612), (252, 2040035), (282, 1823010), (315, 1632028), (329, 1562580), (420, 1224021), (423, 1215340), (470, 1093806), (564, 911505), (630, 816014), (658, 781290), (705, 729204), (846, 607670), (940, 546903), (987, 520860), (1260, 408007), (1316, 390645), (1410, 364602), (1645, 312516), (1692, 303835), (1974, 260430), (2115, 243068), (2820, 182301), (2961, 173620), (3290, 156258), (3948, 130215), (4230, 121534), (4935, 104172), (5922, 86810), (6580, 78129), (8460, 60767), (8681, 59220), (9870, 52086), (11844, 43405), (14805, 34724), (17362, 29610), (19740, 26043)]