84138460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 217405440

約数和(自身を除く): 133266980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 673, 893, 940, 1316, 1330, 1346, 1645, 1786, 2660, 2692, 3290, 3365, 3572, 4465, 4711, 6251, 6580, 6730, 8930, 9422, 12502, 12787, 13460, 17860, 18844, 23555, 25004, 25574, 31255, 31631, 47110, 51148, 62510, 63262, 63935, 89509, 94220, 125020, 126524, 127870, 158155, 179018, 221417, 255740, 316310, 358036, 442834, 447545, 600989, 632620, 885668, 895090, 1107085, 1201978, 1790180, 2214170, 2403956, 3004945, 4206923, 4428340, 6009890, 8413846, 12019780, 16827692, 21034615, 42069230, 84138460]

約数ペア:

[(1, 84138460), (2, 42069230), (4, 21034615), (5, 16827692), (7, 12019780), (10, 8413846), (14, 6009890), (19, 4428340), (20, 4206923), (28, 3004945), (35, 2403956), (38, 2214170), (47, 1790180), (70, 1201978), (76, 1107085), (94, 895090), (95, 885668), (133, 632620), (140, 600989), (188, 447545), (190, 442834), (235, 358036), (266, 316310), (329, 255740), (380, 221417), (470, 179018), (532, 158155), (658, 127870), (665, 126524), (673, 125020), (893, 94220), (940, 89509), (1316, 63935), (1330, 63262), (1346, 62510), (1645, 51148), (1786, 47110), (2660, 31631), (2692, 31255), (3290, 25574), (3365, 25004), (3572, 23555), (4465, 18844), (4711, 17860), (6251, 13460), (6580, 12787), (6730, 12502), (8930, 9422)]