7481880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2969}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 27799200

約数和(自身を除く): 20317320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 2969, 5938, 8907, 11876, 14845, 17814, 20783, 23752, 26721, 29690, 35628, 41566, 44535, 53442, 59380, 62349, 71256, 83132, 89070, 103915, 106884, 118760, 124698, 133605, 166264, 178140, 187047, 207830, 213768, 249396, 267210, 311745, 356280, 374094, 415660, 498792, 534420, 623490, 748188, 831320, 935235, 1068840, 1246980, 1496376, 1870470, 2493960, 3740940, 7481880]

約数ペア:

[(1, 7481880), (2, 3740940), (3, 2493960), (4, 1870470), (5, 1496376), (6, 1246980), (7, 1068840), (8, 935235), (9, 831320), (10, 748188), (12, 623490), (14, 534420), (15, 498792), (18, 415660), (20, 374094), (21, 356280), (24, 311745), (28, 267210), (30, 249396), (35, 213768), (36, 207830), (40, 187047), (42, 178140), (45, 166264), (56, 133605), (60, 124698), (63, 118760), (70, 106884), (72, 103915), (84, 89070), (90, 83132), (105, 71256), (120, 62349), (126, 59380), (140, 53442), (168, 44535), (180, 41566), (210, 35628), (252, 29690), (280, 26721), (315, 23752), (360, 20783), (420, 17814), (504, 14845), (630, 11876), (840, 8907), (1260, 5938), (2520, 2969)]