170048620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 449880480

約数和(自身を除く): 279831860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 59, 68, 70, 85, 98, 118, 119, 140, 170, 173, 196, 236, 238, 245, 295, 340, 346, 413, 476, 490, 590, 595, 692, 826, 833, 865, 980, 1003, 1180, 1190, 1211, 1652, 1666, 1730, 2006, 2065, 2380, 2422, 2891, 2941, 3332, 3460, 4012, 4130, 4165, 4844, 5015, 5782, 5882, 6055, 7021, 8260, 8330, 8477, 10030, 10207, 11564, 11764, 12110, 14042, 14455, 14705, 16660, 16954, 20060, 20414, 20587, 24220, 28084, 28910, 29410, 33908, 35105, 40828, 41174, 42385, 49147, 51035, 57820, 58820, 70210, 71449, 82348, 84770, 98294, 102070, 102935, 140420, 142898, 144109, 169540, 173519, 196588, 204140, 205870, 245735, 285796, 288218, 347038, 357245, 411740, 491470, 500143, 576436, 694076, 714490, 720545, 867595, 982940, 1000286, 1214633, 1428980, 1441090, 1735190, 2000572, 2429266, 2500715, 2882180, 3470380, 4858532, 5001430, 6073165, 8502431, 10002860, 12146330, 17004862, 24292660, 34009724, 42512155, 85024310, 170048620]

約数ペア:

[(1, 170048620), (2, 85024310), (4, 42512155), (5, 34009724), (7, 24292660), (10, 17004862), (14, 12146330), (17, 10002860), (20, 8502431), (28, 6073165), (34, 5001430), (35, 4858532), (49, 3470380), (59, 2882180), (68, 2500715), (70, 2429266), (85, 2000572), (98, 1735190), (118, 1441090), (119, 1428980), (140, 1214633), (170, 1000286), (173, 982940), (196, 867595), (236, 720545), (238, 714490), (245, 694076), (295, 576436), (340, 500143), (346, 491470), (413, 411740), (476, 357245), (490, 347038), (590, 288218), (595, 285796), (692, 245735), (826, 205870), (833, 204140), (865, 196588), (980, 173519), (1003, 169540), (1180, 144109), (1190, 142898), (1211, 140420), (1652, 102935), (1666, 102070), (1730, 98294), (2006, 84770), (2065, 82348), (2380, 71449), (2422, 70210), (2891, 58820), (2941, 57820), (3332, 51035), (3460, 49147), (4012, 42385), (4130, 41174), (4165, 40828), (4844, 35105), (5015, 33908), (5782, 29410), (5882, 28910), (6055, 28084), (7021, 24220), (8260, 20587), (8330, 20414), (8477, 20060), (10030, 16954), (10207, 16660), (11564, 14705), (11764, 14455), (12110, 14042)]