159291020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 422510592

約数和(自身を除く): 263219572

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 127, 140, 155, 170, 217, 238, 254, 289, 310, 340, 434, 476, 508, 527, 578, 595, 620, 635, 868, 889, 1054, 1085, 1156, 1190, 1270, 1445, 1778, 2023, 2108, 2159, 2170, 2380, 2540, 2635, 2890, 3556, 3689, 3937, 4046, 4318, 4340, 4445, 5270, 5780, 7378, 7874, 8092, 8636, 8890, 8959, 10115, 10540, 10795, 14756, 15113, 15748, 17780, 17918, 18445, 19685, 20230, 21590, 27559, 30226, 35836, 36703, 36890, 39370, 40460, 43180, 44795, 55118, 60452, 62713, 66929, 73406, 73780, 75565, 78740, 89590, 110236, 125426, 133858, 137795, 146812, 151130, 179180, 183515, 250852, 256921, 267716, 275590, 302260, 313565, 334645, 367030, 468503, 513842, 551180, 627130, 669290, 734060, 937006, 1027684, 1137793, 1254260, 1284605, 1338580, 1874012, 2275586, 2342515, 2569210, 4551172, 4685030, 5138420, 5688965, 7964551, 9370060, 11377930, 15929102, 22755860, 31858204, 39822755, 79645510, 159291020]

約数ペア:

[(1, 159291020), (2, 79645510), (4, 39822755), (5, 31858204), (7, 22755860), (10, 15929102), (14, 11377930), (17, 9370060), (20, 7964551), (28, 5688965), (31, 5138420), (34, 4685030), (35, 4551172), (62, 2569210), (68, 2342515), (70, 2275586), (85, 1874012), (119, 1338580), (124, 1284605), (127, 1254260), (140, 1137793), (155, 1027684), (170, 937006), (217, 734060), (238, 669290), (254, 627130), (289, 551180), (310, 513842), (340, 468503), (434, 367030), (476, 334645), (508, 313565), (527, 302260), (578, 275590), (595, 267716), (620, 256921), (635, 250852), (868, 183515), (889, 179180), (1054, 151130), (1085, 146812), (1156, 137795), (1190, 133858), (1270, 125426), (1445, 110236), (1778, 89590), (2023, 78740), (2108, 75565), (2159, 73780), (2170, 73406), (2380, 66929), (2540, 62713), (2635, 60452), (2890, 55118), (3556, 44795), (3689, 43180), (3937, 40460), (4046, 39370), (4318, 36890), (4340, 36703), (4445, 35836), (5270, 30226), (5780, 27559), (7378, 21590), (7874, 20230), (8092, 19685), (8636, 18445), (8890, 17918), (8959, 17780), (10115, 15748), (10540, 15113), (10795, 14756)]