388265220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{44021}}^1$

素因数の和:44050

約数の個数: 108

約数和(自身を含む): 1370052684

約数和(自身を除く): 981787464

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 44021, 88042, 132063, 176084, 220105, 264126, 308147, 396189, 440210, 528252, 616294, 660315, 792378, 880420, 924441, 1232588, 1320630, 1540735, 1584756, 1848882, 1980945, 2157029, 2641260, 2773323, 3081470, 3697764, 3961890, 4314058, 4622205, 5546646, 6162940, 6471087, 7923780, 8628116, 9244410, 10785145, 11093292, 12942174, 13866615, 18488820, 19413261, 21570290, 25884348, 27733230, 32355435, 38826522, 43140580, 55466460, 64710870, 77653044, 97066305, 129421740, 194132610, 388265220]

約数ペア:

[(1, 388265220), (2, 194132610), (3, 129421740), (4, 97066305), (5, 77653044), (6, 64710870), (7, 55466460), (9, 43140580), (10, 38826522), (12, 32355435), (14, 27733230), (15, 25884348), (18, 21570290), (20, 19413261), (21, 18488820), (28, 13866615), (30, 12942174), (35, 11093292), (36, 10785145), (42, 9244410), (45, 8628116), (49, 7923780), (60, 6471087), (63, 6162940), (70, 5546646), (84, 4622205), (90, 4314058), (98, 3961890), (105, 3697764), (126, 3081470), (140, 2773323), (147, 2641260), (180, 2157029), (196, 1980945), (210, 1848882), (245, 1584756), (252, 1540735), (294, 1320630), (315, 1232588), (420, 924441), (441, 880420), (490, 792378), (588, 660315), (630, 616294), (735, 528252), (882, 440210), (980, 396189), (1260, 308147), (1470, 264126), (1764, 220105), (2205, 176084), (2940, 132063), (4410, 88042), (8820, 44021)]