13306846220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 30877586208

約数和(自身を除く): 17570739988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 61, 68, 85, 86, 122, 170, 172, 215, 244, 305, 340, 347, 430, 610, 694, 731, 860, 1037, 1220, 1388, 1462, 1735, 1849, 2074, 2623, 2924, 3470, 3655, 3698, 4148, 5185, 5246, 5899, 6940, 7310, 7396, 9245, 10370, 10492, 11798, 13115, 14620, 14921, 18490, 20740, 21167, 23596, 26230, 29495, 29842, 31433, 36980, 42334, 44591, 52460, 58990, 59684, 62866, 74605, 84668, 89182, 105835, 112789, 117980, 125732, 149210, 157165, 178364, 211670, 222955, 225578, 253657, 298420, 314330, 359839, 423340, 445910, 451156, 507314, 563945, 628660, 641603, 719678, 891820, 910181, 1014628, 1127890, 1268285, 1283206, 1439356, 1799195, 1820362, 1917413, 2255780, 2536570, 2566412, 3208015, 3598390, 3640724, 3834826, 4550905, 5073140, 6416030, 7196780, 7669652, 9101810, 9587065, 10907251, 12832060, 15473077, 18203620, 19174130, 21814502, 30946154, 38348260, 39137783, 43629004, 54536255, 61892308, 77365385, 78275566, 109072510, 154730770, 156551132, 195688915, 218145020, 309461540, 391377830, 665342311, 782755660, 1330684622, 2661369244, 3326711555, 6653423110, 13306846220]

約数ペア:

[(1, 13306846220), (2, 6653423110), (4, 3326711555), (5, 2661369244), (10, 1330684622), (17, 782755660), (20, 665342311), (34, 391377830), (43, 309461540), (61, 218145020), (68, 195688915), (85, 156551132), (86, 154730770), (122, 109072510), (170, 78275566), (172, 77365385), (215, 61892308), (244, 54536255), (305, 43629004), (340, 39137783), (347, 38348260), (430, 30946154), (610, 21814502), (694, 19174130), (731, 18203620), (860, 15473077), (1037, 12832060), (1220, 10907251), (1388, 9587065), (1462, 9101810), (1735, 7669652), (1849, 7196780), (2074, 6416030), (2623, 5073140), (2924, 4550905), (3470, 3834826), (3655, 3640724), (3698, 3598390), (4148, 3208015), (5185, 2566412), (5246, 2536570), (5899, 2255780), (6940, 1917413), (7310, 1820362), (7396, 1799195), (9245, 1439356), (10370, 1283206), (10492, 1268285), (11798, 1127890), (13115, 1014628), (14620, 910181), (14921, 891820), (18490, 719678), (20740, 641603), (21167, 628660), (23596, 563945), (26230, 507314), (29495, 451156), (29842, 445910), (31433, 423340), (36980, 359839), (42334, 314330), (44591, 298420), (52460, 253657), (58990, 225578), (59684, 222955), (62866, 211670), (74605, 178364), (84668, 157165), (89182, 149210), (105835, 125732), (112789, 117980)]