66426780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 214663680

約数和(自身を除く): 148236900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1451, 1526, 1635, 2180, 2289, 2902, 3052, 3270, 3815, 4353, 4578, 5804, 6540, 7255, 7630, 8706, 9156, 10157, 11445, 14510, 15260, 17412, 20314, 21765, 22890, 29020, 30471, 40628, 43530, 45780, 50785, 60942, 87060, 101570, 121884, 152355, 158159, 203140, 304710, 316318, 474477, 609420, 632636, 790795, 948954, 1107113, 1581590, 1897908, 2214226, 2372385, 3163180, 3321339, 4428452, 4744770, 5535565, 6642678, 9489540, 11071130, 13285356, 16606695, 22142260, 33213390, 66426780]

約数ペア:

[(1, 66426780), (2, 33213390), (3, 22142260), (4, 16606695), (5, 13285356), (6, 11071130), (7, 9489540), (10, 6642678), (12, 5535565), (14, 4744770), (15, 4428452), (20, 3321339), (21, 3163180), (28, 2372385), (30, 2214226), (35, 1897908), (42, 1581590), (60, 1107113), (70, 948954), (84, 790795), (105, 632636), (109, 609420), (140, 474477), (210, 316318), (218, 304710), (327, 203140), (420, 158159), (436, 152355), (545, 121884), (654, 101570), (763, 87060), (1090, 60942), (1308, 50785), (1451, 45780), (1526, 43530), (1635, 40628), (2180, 30471), (2289, 29020), (2902, 22890), (3052, 21765), (3270, 20314), (3815, 17412), (4353, 15260), (4578, 14510), (5804, 11445), (6540, 10157), (7255, 9156), (7630, 8706)]