20702930500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1131

約数の個数: 192

約数和(自身を含む): 53284847616

約数和(自身を除く): 32581917116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 125, 140, 151, 172, 175, 215, 250, 301, 302, 350, 430, 500, 602, 604, 700, 755, 860, 875, 911, 1057, 1075, 1204, 1505, 1510, 1750, 1822, 2114, 2150, 3010, 3020, 3500, 3644, 3775, 4228, 4300, 4555, 5285, 5375, 6020, 6377, 6493, 7525, 7550, 9110, 10570, 10750, 12754, 12986, 15050, 15100, 18220, 18875, 21140, 21500, 22775, 25508, 25972, 26425, 30100, 31885, 32465, 37625, 37750, 39173, 45451, 45550, 52850, 63770, 64930, 75250, 75500, 78346, 90902, 91100, 105700, 113875, 127540, 129860, 132125, 137561, 150500, 156692, 159425, 162325, 181804, 195865, 227255, 227750, 264250, 274211, 275122, 318850, 324650, 391730, 454510, 455500, 528500, 548422, 550244, 637700, 649300, 687805, 783460, 797125, 811625, 909020, 962927, 979325, 1096844, 1136275, 1371055, 1375610, 1594250, 1623250, 1925854, 1958650, 2272550, 2742110, 2751220, 3188500, 3246500, 3439025, 3851708, 3917300, 4545100, 4814635, 4896625, 5484220, 5681375, 5915123, 6855275, 6878050, 9629270, 9793250, 11362750, 11830246, 13710550, 13756100, 17195125, 19258540, 19586500, 22725500, 23660492, 24073175, 27421100, 29575615, 34276375, 34390250, 41405861, 48146350, 59151230, 68552750, 68780500, 82811722, 96292700, 118302460, 120365875, 137105500, 147878075, 165623444, 207029305, 240731750, 295756150, 414058610, 481463500, 591512300, 739390375, 828117220, 1035146525, 1478780750, 2070293050, 2957561500, 4140586100, 5175732625, 10351465250, 20702930500]

約数ペア:

[(1, 20702930500), (2, 10351465250), (4, 5175732625), (5, 4140586100), (7, 2957561500), (10, 2070293050), (14, 1478780750), (20, 1035146525), (25, 828117220), (28, 739390375), (35, 591512300), (43, 481463500), (50, 414058610), (70, 295756150), (86, 240731750), (100, 207029305), (125, 165623444), (140, 147878075), (151, 137105500), (172, 120365875), (175, 118302460), (215, 96292700), (250, 82811722), (301, 68780500), (302, 68552750), (350, 59151230), (430, 48146350), (500, 41405861), (602, 34390250), (604, 34276375), (700, 29575615), (755, 27421100), (860, 24073175), (875, 23660492), (911, 22725500), (1057, 19586500), (1075, 19258540), (1204, 17195125), (1505, 13756100), (1510, 13710550), (1750, 11830246), (1822, 11362750), (2114, 9793250), (2150, 9629270), (3010, 6878050), (3020, 6855275), (3500, 5915123), (3644, 5681375), (3775, 5484220), (4228, 4896625), (4300, 4814635), (4555, 4545100), (5285, 3917300), (5375, 3851708), (6020, 3439025), (6377, 3246500), (6493, 3188500), (7525, 2751220), (7550, 2742110), (9110, 2272550), (10570, 1958650), (10750, 1925854), (12754, 1623250), (12986, 1594250), (15050, 1375610), (15100, 1371055), (18220, 1136275), (18875, 1096844), (21140, 979325), (21500, 962927), (22775, 909020), (25508, 811625), (25972, 797125), (26425, 783460), (30100, 687805), (31885, 649300), (32465, 637700), (37625, 550244), (37750, 548422), (39173, 528500), (45451, 455500), (45550, 454510), (52850, 391730), (63770, 324650), (64930, 318850), (75250, 275122), (75500, 274211), (78346, 264250), (90902, 227750), (91100, 227255), (105700, 195865), (113875, 181804), (127540, 162325), (129860, 159425), (132125, 156692), (137561, 150500)]