172503100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 478469376

約数和(自身を除く): 305966276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 172, 175, 215, 220, 275, 301, 308, 350, 385, 430, 473, 521, 550, 602, 700, 770, 860, 946, 1042, 1075, 1100, 1204, 1505, 1540, 1892, 1925, 2084, 2150, 2365, 2605, 3010, 3311, 3647, 3850, 4300, 4730, 5210, 5731, 6020, 6622, 7294, 7525, 7700, 9460, 10420, 11462, 11825, 13025, 13244, 14588, 15050, 16555, 18235, 22403, 22924, 23650, 26050, 28655, 30100, 33110, 36470, 40117, 44806, 47300, 52100, 57310, 66220, 72940, 80234, 82775, 89612, 91175, 112015, 114620, 143275, 156821, 160468, 165550, 182350, 200585, 224030, 246433, 286550, 313642, 331100, 364700, 401170, 448060, 492866, 560075, 573100, 627284, 784105, 802340, 985732, 1002925, 1120150, 1232165, 1568210, 1725031, 2005850, 2240300, 2464330, 3136420, 3450062, 3920525, 4011700, 4928660, 6160825, 6900124, 7841050, 8625155, 12321650, 15682100, 17250310, 24643300, 34500620, 43125775, 86251550, 172503100]

約数ペア:

[(1, 172503100), (2, 86251550), (4, 43125775), (5, 34500620), (7, 24643300), (10, 17250310), (11, 15682100), (14, 12321650), (20, 8625155), (22, 7841050), (25, 6900124), (28, 6160825), (35, 4928660), (43, 4011700), (44, 3920525), (50, 3450062), (55, 3136420), (70, 2464330), (77, 2240300), (86, 2005850), (100, 1725031), (110, 1568210), (140, 1232165), (154, 1120150), (172, 1002925), (175, 985732), (215, 802340), (220, 784105), (275, 627284), (301, 573100), (308, 560075), (350, 492866), (385, 448060), (430, 401170), (473, 364700), (521, 331100), (550, 313642), (602, 286550), (700, 246433), (770, 224030), (860, 200585), (946, 182350), (1042, 165550), (1075, 160468), (1100, 156821), (1204, 143275), (1505, 114620), (1540, 112015), (1892, 91175), (1925, 89612), (2084, 82775), (2150, 80234), (2365, 72940), (2605, 66220), (3010, 57310), (3311, 52100), (3647, 47300), (3850, 44806), (4300, 40117), (4730, 36470), (5210, 33110), (5731, 30100), (6020, 28655), (6622, 26050), (7294, 23650), (7525, 22924), (7700, 22403), (9460, 18235), (10420, 16555), (11462, 15050), (11825, 14588), (13025, 13244)]