21131036330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 42394254336

約数和(自身を除く): 21263218006

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 71, 74, 82, 115, 142, 185, 205, 230, 355, 370, 410, 710, 851, 853, 943, 1517, 1633, 1702, 1706, 1886, 2627, 2911, 3034, 3266, 4255, 4265, 4715, 5254, 5822, 7585, 8165, 8510, 8530, 9430, 13135, 14555, 15170, 16330, 19619, 26270, 29110, 31561, 34891, 34973, 39238, 60421, 60563, 63122, 66953, 69782, 69946, 98095, 107707, 120842, 121126, 133906, 157805, 174455, 174865, 196190, 215414, 302105, 302815, 315610, 334765, 348910, 349730, 538535, 604210, 605630, 669530, 725903, 804379, 1077070, 1294001, 1392949, 1451806, 1608758, 2240831, 2477261, 2483083, 2588002, 2785898, 3629515, 4021895, 4481662, 4954522, 4966166, 6470005, 6964745, 7259030, 8043790, 11204155, 12386305, 12415415, 12940010, 13929490, 22408310, 24772610, 24830830, 29762023, 51539113, 57110909, 59524046, 91874071, 103078226, 114221818, 148810115, 183748142, 257695565, 285554545, 297620230, 459370355, 515391130, 571109090, 918740710, 2113103633, 4226207266, 10565518165, 21131036330]

約数ペア:

[(1, 21131036330), (2, 10565518165), (5, 4226207266), (10, 2113103633), (23, 918740710), (37, 571109090), (41, 515391130), (46, 459370355), (71, 297620230), (74, 285554545), (82, 257695565), (115, 183748142), (142, 148810115), (185, 114221818), (205, 103078226), (230, 91874071), (355, 59524046), (370, 57110909), (410, 51539113), (710, 29762023), (851, 24830830), (853, 24772610), (943, 22408310), (1517, 13929490), (1633, 12940010), (1702, 12415415), (1706, 12386305), (1886, 11204155), (2627, 8043790), (2911, 7259030), (3034, 6964745), (3266, 6470005), (4255, 4966166), (4265, 4954522), (4715, 4481662), (5254, 4021895), (5822, 3629515), (7585, 2785898), (8165, 2588002), (8510, 2483083), (8530, 2477261), (9430, 2240831), (13135, 1608758), (14555, 1451806), (15170, 1392949), (16330, 1294001), (19619, 1077070), (26270, 804379), (29110, 725903), (31561, 669530), (34891, 605630), (34973, 604210), (39238, 538535), (60421, 349730), (60563, 348910), (63122, 334765), (66953, 315610), (69782, 302815), (69946, 302105), (98095, 215414), (107707, 196190), (120842, 174865), (121126, 174455), (133906, 157805)]