196355340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 120

約数和(自身を含む): 626386992

約数和(自身を除く): 430031652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 1987, 2196, 2745, 3294, 3660, 3974, 4941, 5490, 5961, 6588, 7948, 8235, 9882, 9935, 10980, 11922, 16470, 17883, 19764, 19870, 23844, 24705, 29805, 32940, 35766, 39740, 49410, 53649, 59610, 71532, 89415, 98820, 107298, 119220, 121207, 160947, 178830, 214596, 242414, 268245, 321894, 357660, 363621, 484828, 536490, 606035, 643788, 727242, 804735, 1072980, 1090863, 1212070, 1454484, 1609470, 1818105, 2181726, 2424140, 3218940, 3272589, 3636210, 4363452, 5454315, 6545178, 7272420, 9817767, 10908630, 13090356, 16362945, 19635534, 21817260, 32725890, 39271068, 49088835, 65451780, 98177670, 196355340]

約数ペア:

[(1, 196355340), (2, 98177670), (3, 65451780), (4, 49088835), (5, 39271068), (6, 32725890), (9, 21817260), (10, 19635534), (12, 16362945), (15, 13090356), (18, 10908630), (20, 9817767), (27, 7272420), (30, 6545178), (36, 5454315), (45, 4363452), (54, 3636210), (60, 3272589), (61, 3218940), (81, 2424140), (90, 2181726), (108, 1818105), (122, 1609470), (135, 1454484), (162, 1212070), (180, 1090863), (183, 1072980), (244, 804735), (270, 727242), (305, 643788), (324, 606035), (366, 536490), (405, 484828), (540, 363621), (549, 357660), (610, 321894), (732, 268245), (810, 242414), (915, 214596), (1098, 178830), (1220, 160947), (1620, 121207), (1647, 119220), (1830, 107298), (1987, 98820), (2196, 89415), (2745, 71532), (3294, 59610), (3660, 53649), (3974, 49410), (4941, 39740), (5490, 35766), (5961, 32940), (6588, 29805), (7948, 24705), (8235, 23844), (9882, 19870), (9935, 19764), (10980, 17883), (11922, 16470)]