74307870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 244468224

約数和(自身を除く): 170160354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 43, 45, 63, 65, 70, 78, 86, 90, 91, 105, 117, 126, 129, 130, 182, 195, 210, 211, 215, 234, 258, 273, 301, 315, 387, 390, 422, 430, 455, 546, 559, 585, 602, 630, 633, 645, 774, 819, 903, 910, 1055, 1118, 1170, 1266, 1290, 1365, 1477, 1505, 1638, 1677, 1806, 1899, 1935, 2110, 2709, 2730, 2743, 2795, 2954, 3010, 3165, 3354, 3798, 3870, 3913, 4095, 4431, 4515, 5031, 5418, 5486, 5590, 6330, 7385, 7826, 8190, 8229, 8385, 8862, 9030, 9073, 9495, 10062, 11739, 13293, 13545, 13715, 14770, 16458, 16770, 18146, 18990, 19201, 19565, 22155, 23478, 24687, 25155, 26586, 27090, 27219, 27430, 35217, 38402, 39130, 41145, 44310, 45365, 49374, 50310, 54438, 57603, 58695, 63511, 66465, 70434, 81657, 82290, 90730, 96005, 115206, 117390, 117949, 123435, 127022, 132930, 136095, 163314, 172809, 176085, 190533, 192010, 235898, 246870, 272190, 288015, 317555, 345618, 352170, 353847, 381066, 408285, 571599, 576030, 589745, 635110, 707694, 816570, 825643, 864045, 952665, 1061541, 1143198, 1179490, 1651286, 1728090, 1769235, 1905330, 2123082, 2476929, 2857995, 3538470, 4128215, 4953858, 5307705, 5715990, 7430787, 8256430, 10615410, 12384645, 14861574, 24769290, 37153935, 74307870]

約数ペア:

[(1, 74307870), (2, 37153935), (3, 24769290), (5, 14861574), (6, 12384645), (7, 10615410), (9, 8256430), (10, 7430787), (13, 5715990), (14, 5307705), (15, 4953858), (18, 4128215), (21, 3538470), (26, 2857995), (30, 2476929), (35, 2123082), (39, 1905330), (42, 1769235), (43, 1728090), (45, 1651286), (63, 1179490), (65, 1143198), (70, 1061541), (78, 952665), (86, 864045), (90, 825643), (91, 816570), (105, 707694), (117, 635110), (126, 589745), (129, 576030), (130, 571599), (182, 408285), (195, 381066), (210, 353847), (211, 352170), (215, 345618), (234, 317555), (258, 288015), (273, 272190), (301, 246870), (315, 235898), (387, 192010), (390, 190533), (422, 176085), (430, 172809), (455, 163314), (546, 136095), (559, 132930), (585, 127022), (602, 123435), (630, 117949), (633, 117390), (645, 115206), (774, 96005), (819, 90730), (903, 82290), (910, 81657), (1055, 70434), (1118, 66465), (1170, 63511), (1266, 58695), (1290, 57603), (1365, 54438), (1477, 50310), (1505, 49374), (1638, 45365), (1677, 44310), (1806, 41145), (1899, 39130), (1935, 38402), (2110, 35217), (2709, 27430), (2730, 27219), (2743, 27090), (2795, 26586), (2954, 25155), (3010, 24687), (3165, 23478), (3354, 22155), (3798, 19565), (3870, 19201), (3913, 18990), (4095, 18146), (4431, 16770), (4515, 16458), (5031, 14770), (5418, 13715), (5486, 13545), (5590, 13293), (6330, 11739), (7385, 10062), (7826, 9495), (8190, 9073), (8229, 9030), (8385, 8862)]