78927900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 245400960

約数和(自身を除く): 166473060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 61, 75, 76, 95, 100, 114, 122, 150, 183, 190, 227, 228, 244, 285, 300, 305, 366, 380, 454, 475, 570, 610, 681, 732, 908, 915, 950, 1135, 1140, 1159, 1220, 1362, 1425, 1525, 1830, 1900, 2270, 2318, 2724, 2850, 3050, 3405, 3477, 3660, 4313, 4540, 4575, 4636, 5675, 5700, 5795, 6100, 6810, 6954, 8626, 9150, 11350, 11590, 12939, 13620, 13847, 13908, 17025, 17252, 17385, 18300, 21565, 22700, 23180, 25878, 27694, 28975, 34050, 34770, 41541, 43130, 51756, 55388, 57950, 64695, 68100, 69235, 69540, 83082, 86260, 86925, 107825, 115900, 129390, 138470, 166164, 173850, 207705, 215650, 258780, 263093, 276940, 323475, 346175, 347700, 415410, 431300, 526186, 646950, 692350, 789279, 830820, 1038525, 1052372, 1293900, 1315465, 1384700, 1578558, 2077050, 2630930, 3157116, 3946395, 4154100, 5261860, 6577325, 7892790, 13154650, 15785580, 19731975, 26309300, 39463950, 78927900]

約数ペア:

[(1, 78927900), (2, 39463950), (3, 26309300), (4, 19731975), (5, 15785580), (6, 13154650), (10, 7892790), (12, 6577325), (15, 5261860), (19, 4154100), (20, 3946395), (25, 3157116), (30, 2630930), (38, 2077050), (50, 1578558), (57, 1384700), (60, 1315465), (61, 1293900), (75, 1052372), (76, 1038525), (95, 830820), (100, 789279), (114, 692350), (122, 646950), (150, 526186), (183, 431300), (190, 415410), (227, 347700), (228, 346175), (244, 323475), (285, 276940), (300, 263093), (305, 258780), (366, 215650), (380, 207705), (454, 173850), (475, 166164), (570, 138470), (610, 129390), (681, 115900), (732, 107825), (908, 86925), (915, 86260), (950, 83082), (1135, 69540), (1140, 69235), (1159, 68100), (1220, 64695), (1362, 57950), (1425, 55388), (1525, 51756), (1830, 43130), (1900, 41541), (2270, 34770), (2318, 34050), (2724, 28975), (2850, 27694), (3050, 25878), (3405, 23180), (3477, 22700), (3660, 21565), (4313, 18300), (4540, 17385), (4575, 17252), (4636, 17025), (5675, 13908), (5700, 13847), (5795, 13620), (6100, 12939), (6810, 11590), (6954, 11350), (8626, 9150)]