20171029095

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8179

約数の個数: 120

約数和(自身を含む): 42566505696

約数和(自身を除く): 22395476601

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 343, 345, 441, 483, 735, 805, 1029, 1035, 1127, 1449, 1715, 2205, 2401, 2415, 3087, 3381, 5145, 5635, 7203, 7245, 7889, 8117, 10143, 12005, 15435, 16905, 21609, 23667, 24351, 36015, 39445, 40585, 50715, 55223, 56819, 71001, 73053, 108045, 118335, 121755, 165669, 170457, 186691, 276115, 284095, 355005, 365265, 397733, 497007, 511371, 560073, 828345, 852285, 933455, 1193199, 1306837, 1680219, 1988665, 2485035, 2556855, 2784131, 2800365, 3579597, 3920511, 5965995, 6534185, 8352393, 8401095, 9147859, 11761533, 13920655, 17897985, 19488917, 19602555, 25057179, 27443577, 41761965, 45739295, 58466751, 58807665, 64035013, 82330731, 97444585, 125285895, 137217885, 175400253, 192105039, 292333755, 320175065, 411653655, 448245091, 576315117, 877001265, 960525195, 1344735273, 2241225455, 2881575585, 4034205819, 6723676365, 20171029095]

約数ペア:

[(1, 20171029095), (3, 6723676365), (5, 4034205819), (7, 2881575585), (9, 2241225455), (15, 1344735273), (21, 960525195), (23, 877001265), (35, 576315117), (45, 448245091), (49, 411653655), (63, 320175065), (69, 292333755), (105, 192105039), (115, 175400253), (147, 137217885), (161, 125285895), (207, 97444585), (245, 82330731), (315, 64035013), (343, 58807665), (345, 58466751), (441, 45739295), (483, 41761965), (735, 27443577), (805, 25057179), (1029, 19602555), (1035, 19488917), (1127, 17897985), (1449, 13920655), (1715, 11761533), (2205, 9147859), (2401, 8401095), (2415, 8352393), (3087, 6534185), (3381, 5965995), (5145, 3920511), (5635, 3579597), (7203, 2800365), (7245, 2784131), (7889, 2556855), (8117, 2485035), (10143, 1988665), (12005, 1680219), (15435, 1306837), (16905, 1193199), (21609, 933455), (23667, 852285), (24351, 828345), (36015, 560073), (39445, 511371), (40585, 497007), (50715, 397733), (55223, 365265), (56819, 355005), (71001, 284095), (73053, 276115), (108045, 186691), (118335, 170457), (121755, 165669)]