52730860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4175

約数の個数: 72

約数和(自身を含む): 138756240

約数和(自身を除く): 86025380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4139, 6370, 8278, 12740, 16556, 20695, 28973, 41390, 53807, 57946, 82780, 107614, 115892, 144865, 202811, 215228, 269035, 289730, 376649, 405622, 538070, 579460, 753298, 811244, 1014055, 1076140, 1506596, 1883245, 2028110, 2636543, 3766490, 4056220, 5273086, 7532980, 10546172, 13182715, 26365430, 52730860]

約数ペア:

[(1, 52730860), (2, 26365430), (4, 13182715), (5, 10546172), (7, 7532980), (10, 5273086), (13, 4056220), (14, 3766490), (20, 2636543), (26, 2028110), (28, 1883245), (35, 1506596), (49, 1076140), (52, 1014055), (65, 811244), (70, 753298), (91, 579460), (98, 538070), (130, 405622), (140, 376649), (182, 289730), (196, 269035), (245, 215228), (260, 202811), (364, 144865), (455, 115892), (490, 107614), (637, 82780), (910, 57946), (980, 53807), (1274, 41390), (1820, 28973), (2548, 20695), (3185, 16556), (4139, 12740), (6370, 8278)]