27505660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 77220864

約数和(自身を除く): 49715204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 127, 130, 140, 170, 182, 196, 221, 238, 245, 254, 260, 340, 364, 442, 455, 476, 490, 508, 595, 635, 637, 833, 884, 889, 910, 980, 1105, 1190, 1270, 1274, 1547, 1651, 1666, 1778, 1820, 2159, 2210, 2380, 2540, 2548, 3094, 3185, 3302, 3332, 3556, 4165, 4318, 4420, 4445, 6188, 6223, 6370, 6604, 7735, 8255, 8330, 8636, 8890, 10795, 10829, 11557, 12446, 12740, 15113, 15470, 16510, 16660, 17780, 21590, 21658, 23114, 24892, 28067, 30226, 30940, 31115, 33020, 43180, 43316, 46228, 54145, 56134, 57785, 60452, 62230, 75565, 80899, 105791, 108290, 112268, 115570, 124460, 140335, 151130, 161798, 196469, 211582, 216580, 231140, 280670, 302260, 323596, 392938, 404495, 423164, 528955, 561340, 785876, 808990, 982345, 1057910, 1375283, 1617980, 1964690, 2115820, 2750566, 3929380, 5501132, 6876415, 13752830, 27505660]

約数ペア:

[(1, 27505660), (2, 13752830), (4, 6876415), (5, 5501132), (7, 3929380), (10, 2750566), (13, 2115820), (14, 1964690), (17, 1617980), (20, 1375283), (26, 1057910), (28, 982345), (34, 808990), (35, 785876), (49, 561340), (52, 528955), (65, 423164), (68, 404495), (70, 392938), (85, 323596), (91, 302260), (98, 280670), (119, 231140), (127, 216580), (130, 211582), (140, 196469), (170, 161798), (182, 151130), (196, 140335), (221, 124460), (238, 115570), (245, 112268), (254, 108290), (260, 105791), (340, 80899), (364, 75565), (442, 62230), (455, 60452), (476, 57785), (490, 56134), (508, 54145), (595, 46228), (635, 43316), (637, 43180), (833, 33020), (884, 31115), (889, 30940), (910, 30226), (980, 28067), (1105, 24892), (1190, 23114), (1270, 21658), (1274, 21590), (1547, 17780), (1651, 16660), (1666, 16510), (1778, 15470), (1820, 15113), (2159, 12740), (2210, 12446), (2380, 11557), (2540, 10829), (2548, 10795), (3094, 8890), (3185, 8636), (3302, 8330), (3332, 8255), (3556, 7735), (4165, 6604), (4318, 6370), (4420, 6223), (4445, 6188)]