402902010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 144

約数和(自身を含む): 1231790976

約数和(自身を除く): 828888966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 103, 105, 126, 147, 206, 210, 245, 294, 309, 315, 441, 490, 515, 618, 630, 721, 735, 882, 887, 927, 1030, 1442, 1470, 1545, 1774, 1854, 2163, 2205, 2661, 3090, 3605, 4326, 4410, 4435, 4635, 5047, 5322, 6209, 6489, 7210, 7983, 8870, 9270, 10094, 10815, 12418, 12978, 13305, 15141, 15966, 18627, 21630, 25235, 26610, 30282, 31045, 32445, 37254, 39915, 43463, 45423, 50470, 55881, 62090, 64890, 75705, 79830, 86926, 90846, 91361, 93135, 111762, 130389, 151410, 182722, 186270, 217315, 227115, 260778, 274083, 279405, 391167, 434630, 454230, 456805, 548166, 558810, 639527, 651945, 782334, 822249, 913610, 1279054, 1303890, 1370415, 1644498, 1918581, 1955835, 2740830, 3197635, 3837162, 3911670, 4111245, 4476689, 5755743, 6395270, 8222490, 8953378, 9592905, 11511486, 13430067, 19185810, 22383445, 26860134, 28778715, 40290201, 44766890, 57557430, 67150335, 80580402, 134300670, 201451005, 402902010]

約数ペア:

[(1, 402902010), (2, 201451005), (3, 134300670), (5, 80580402), (6, 67150335), (7, 57557430), (9, 44766890), (10, 40290201), (14, 28778715), (15, 26860134), (18, 22383445), (21, 19185810), (30, 13430067), (35, 11511486), (42, 9592905), (45, 8953378), (49, 8222490), (63, 6395270), (70, 5755743), (90, 4476689), (98, 4111245), (103, 3911670), (105, 3837162), (126, 3197635), (147, 2740830), (206, 1955835), (210, 1918581), (245, 1644498), (294, 1370415), (309, 1303890), (315, 1279054), (441, 913610), (490, 822249), (515, 782334), (618, 651945), (630, 639527), (721, 558810), (735, 548166), (882, 456805), (887, 454230), (927, 434630), (1030, 391167), (1442, 279405), (1470, 274083), (1545, 260778), (1774, 227115), (1854, 217315), (2163, 186270), (2205, 182722), (2661, 151410), (3090, 130389), (3605, 111762), (4326, 93135), (4410, 91361), (4435, 90846), (4635, 86926), (5047, 79830), (5322, 75705), (6209, 64890), (6489, 62090), (7210, 55881), (7983, 50470), (8870, 45423), (9270, 43463), (10094, 39915), (10815, 37254), (12418, 32445), (12978, 31045), (13305, 30282), (15141, 26610), (15966, 25235), (18627, 21630)]