73787140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 123401852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 43, 49, 68, 70, 85, 86, 98, 103, 119, 140, 170, 172, 196, 206, 215, 238, 245, 301, 340, 412, 430, 476, 490, 515, 595, 602, 721, 731, 833, 860, 980, 1030, 1190, 1204, 1442, 1462, 1505, 1666, 1751, 2060, 2107, 2380, 2884, 2924, 3010, 3332, 3502, 3605, 3655, 4165, 4214, 4429, 5047, 5117, 6020, 7004, 7210, 7310, 8330, 8428, 8755, 8858, 10094, 10234, 10535, 12257, 14420, 14620, 16660, 17510, 17716, 20188, 20468, 21070, 22145, 24514, 25235, 25585, 31003, 35020, 35819, 42140, 44290, 49028, 50470, 51170, 61285, 62006, 71638, 75293, 85799, 88580, 100940, 102340, 122570, 124012, 143276, 150586, 155015, 171598, 179095, 217021, 245140, 301172, 310030, 343196, 358190, 376465, 428995, 434042, 527051, 620060, 716380, 752930, 857990, 868084, 1054102, 1085105, 1505860, 1715980, 2108204, 2170210, 2635255, 3689357, 4340420, 5270510, 7378714, 10541020, 14757428, 18446785, 36893570, 73787140]

約数ペア:

[(1, 73787140), (2, 36893570), (4, 18446785), (5, 14757428), (7, 10541020), (10, 7378714), (14, 5270510), (17, 4340420), (20, 3689357), (28, 2635255), (34, 2170210), (35, 2108204), (43, 1715980), (49, 1505860), (68, 1085105), (70, 1054102), (85, 868084), (86, 857990), (98, 752930), (103, 716380), (119, 620060), (140, 527051), (170, 434042), (172, 428995), (196, 376465), (206, 358190), (215, 343196), (238, 310030), (245, 301172), (301, 245140), (340, 217021), (412, 179095), (430, 171598), (476, 155015), (490, 150586), (515, 143276), (595, 124012), (602, 122570), (721, 102340), (731, 100940), (833, 88580), (860, 85799), (980, 75293), (1030, 71638), (1190, 62006), (1204, 61285), (1442, 51170), (1462, 50470), (1505, 49028), (1666, 44290), (1751, 42140), (2060, 35819), (2107, 35020), (2380, 31003), (2884, 25585), (2924, 25235), (3010, 24514), (3332, 22145), (3502, 21070), (3605, 20468), (3655, 20188), (4165, 17716), (4214, 17510), (4429, 16660), (5047, 14620), (5117, 14420), (6020, 12257), (7004, 10535), (7210, 10234), (7310, 10094), (8330, 8858), (8428, 8755)]