90559476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21173

約数の個数: 72

約数和(自身を含む): 277018560

約数和(自身を除く): 186459084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21139, 42278, 63417, 84556, 126834, 147973, 190251, 253668, 295946, 359363, 380502, 443919, 591892, 718726, 761004, 887838, 1078089, 1331757, 1437452, 1775676, 2156178, 2515541, 2663514, 3234267, 4312356, 5031082, 5327028, 6468534, 7546623, 10062164, 12937068, 15093246, 22639869, 30186492, 45279738, 90559476]

約数ペア:

[(1, 90559476), (2, 45279738), (3, 30186492), (4, 22639869), (6, 15093246), (7, 12937068), (9, 10062164), (12, 7546623), (14, 6468534), (17, 5327028), (18, 5031082), (21, 4312356), (28, 3234267), (34, 2663514), (36, 2515541), (42, 2156178), (51, 1775676), (63, 1437452), (68, 1331757), (84, 1078089), (102, 887838), (119, 761004), (126, 718726), (153, 591892), (204, 443919), (238, 380502), (252, 359363), (306, 295946), (357, 253668), (476, 190251), (612, 147973), (714, 126834), (1071, 84556), (1428, 63417), (2142, 42278), (4284, 21139)]