66799460

素因数分解:

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

素因数の和:190

約数の個数: 144

約数和(自身を含む): 184848384

約数和(自身を除く): 118048924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 127, 130, 140, 170, 182, 221, 238, 254, 260, 289, 340, 364, 442, 455, 476, 508, 578, 595, 635, 884, 889, 910, 1105, 1156, 1190, 1270, 1445, 1547, 1651, 1778, 1820, 2023, 2159, 2210, 2380, 2540, 2890, 3094, 3302, 3556, 3757, 4046, 4318, 4420, 4445, 5780, 6188, 6604, 7514, 7735, 8092, 8255, 8636, 8890, 10115, 10795, 11557, 15028, 15113, 15470, 16510, 17780, 18785, 20230, 21590, 23114, 26299, 28067, 30226, 30940, 33020, 36703, 37570, 40460, 43180, 46228, 52598, 56134, 57785, 60452, 73406, 75140, 75565, 105196, 112268, 115570, 131495, 140335, 146812, 151130, 183515, 196469, 231140, 256921, 262990, 280670, 302260, 367030, 392938, 477139, 513842, 525980, 561340, 734060, 785876, 954278, 982345, 1027684, 1284605, 1908556, 1964690, 2385695, 2569210, 3339973, 3929380, 4771390, 5138420, 6679946, 9542780, 13359892, 16699865, 33399730, 66799460]

約数ペア:

[(1, 66799460), (2, 33399730), (4, 16699865), (5, 13359892), (7, 9542780), (10, 6679946), (13, 5138420), (14, 4771390), (17, 3929380), (20, 3339973), (26, 2569210), (28, 2385695), (34, 1964690), (35, 1908556), (52, 1284605), (65, 1027684), (68, 982345), (70, 954278), (85, 785876), (91, 734060), (119, 561340), (127, 525980), (130, 513842), (140, 477139), (170, 392938), (182, 367030), (221, 302260), (238, 280670), (254, 262990), (260, 256921), (289, 231140), (340, 196469), (364, 183515), (442, 151130), (455, 146812), (476, 140335), (508, 131495), (578, 115570), (595, 112268), (635, 105196), (884, 75565), (889, 75140), (910, 73406), (1105, 60452), (1156, 57785), (1190, 56134), (1270, 52598), (1445, 46228), (1547, 43180), (1651, 40460), (1778, 37570), (1820, 36703), (2023, 33020), (2159, 30940), (2210, 30226), (2380, 28067), (2540, 26299), (2890, 23114), (3094, 21590), (3302, 20230), (3556, 18785), (3757, 17780), (4046, 16510), (4318, 15470), (4420, 15113), (4445, 15028), (5780, 11557), (6188, 10795), (6604, 10115), (7514, 8890), (7735, 8636), (8092, 8255)]