1029105220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 2589874560

約数和(自身を除く): 1560769340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 169, 178, 220, 260, 286, 311, 338, 356, 445, 572, 622, 676, 715, 845, 890, 979, 1157, 1244, 1430, 1555, 1690, 1780, 1859, 1958, 2314, 2860, 3110, 3380, 3421, 3718, 3916, 4043, 4628, 4895, 5785, 6220, 6842, 7436, 8086, 9295, 9790, 11570, 12727, 13684, 15041, 16172, 17105, 18590, 19580, 20215, 23140, 25454, 27679, 30082, 34210, 37180, 40430, 44473, 50908, 52559, 55358, 60164, 63635, 68420, 75205, 80860, 88946, 105118, 110716, 127270, 138395, 150410, 165451, 177892, 210236, 222365, 254540, 262795, 276790, 300820, 304469, 330902, 359827, 444730, 525590, 553580, 578149, 608938, 661804, 719654, 827255, 889460, 1051180, 1156298, 1217876, 1439308, 1522345, 1654510, 1799135, 2312596, 2890745, 3044690, 3309020, 3598270, 3958097, 4677751, 5781490, 6089380, 7196540, 7916194, 9355502, 11562980, 15832388, 18711004, 19790485, 23388755, 39580970, 46777510, 51455261, 79161940, 93555020, 102910522, 205821044, 257276305, 514552610, 1029105220]

約数ペア:

[(1, 1029105220), (2, 514552610), (4, 257276305), (5, 205821044), (10, 102910522), (11, 93555020), (13, 79161940), (20, 51455261), (22, 46777510), (26, 39580970), (44, 23388755), (52, 19790485), (55, 18711004), (65, 15832388), (89, 11562980), (110, 9355502), (130, 7916194), (143, 7196540), (169, 6089380), (178, 5781490), (220, 4677751), (260, 3958097), (286, 3598270), (311, 3309020), (338, 3044690), (356, 2890745), (445, 2312596), (572, 1799135), (622, 1654510), (676, 1522345), (715, 1439308), (845, 1217876), (890, 1156298), (979, 1051180), (1157, 889460), (1244, 827255), (1430, 719654), (1555, 661804), (1690, 608938), (1780, 578149), (1859, 553580), (1958, 525590), (2314, 444730), (2860, 359827), (3110, 330902), (3380, 304469), (3421, 300820), (3718, 276790), (3916, 262795), (4043, 254540), (4628, 222365), (4895, 210236), (5785, 177892), (6220, 165451), (6842, 150410), (7436, 138395), (8086, 127270), (9295, 110716), (9790, 105118), (11570, 88946), (12727, 80860), (13684, 75205), (15041, 68420), (16172, 63635), (17105, 60164), (18590, 55358), (19580, 52559), (20215, 50908), (23140, 44473), (25454, 40430), (27679, 37180), (30082, 34210)]