254229690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3172

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 500560710

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 2090, 2145, 2470, 2717, 3119, 3135, 3705, 4290, 5434, 6238, 6270, 7410, 8151, 9357, 13585, 15595, 16302, 18714, 27170, 31190, 34309, 40547, 40755, 46785, 59261, 68618, 81094, 81510, 93570, 102927, 118522, 121641, 171545, 177783, 202735, 205854, 243282, 296305, 343090, 355566, 405470, 446017, 514635, 592610, 608205, 651871, 770393, 888915, 892034, 1029270, 1216410, 1303742, 1338051, 1540786, 1777830, 1955613, 2230085, 2311179, 2676102, 3259355, 3851965, 3911226, 4460170, 4622358, 6518710, 6690255, 7703930, 8474323, 9778065, 11555895, 13380510, 16948646, 19556130, 23111790, 25422969, 42371615, 50845938, 84743230, 127114845, 254229690]

約数ペア:

[(1, 254229690), (2, 127114845), (3, 84743230), (5, 50845938), (6, 42371615), (10, 25422969), (11, 23111790), (13, 19556130), (15, 16948646), (19, 13380510), (22, 11555895), (26, 9778065), (30, 8474323), (33, 7703930), (38, 6690255), (39, 6518710), (55, 4622358), (57, 4460170), (65, 3911226), (66, 3851965), (78, 3259355), (95, 2676102), (110, 2311179), (114, 2230085), (130, 1955613), (143, 1777830), (165, 1540786), (190, 1338051), (195, 1303742), (209, 1216410), (247, 1029270), (285, 892034), (286, 888915), (330, 770393), (390, 651871), (418, 608205), (429, 592610), (494, 514635), (570, 446017), (627, 405470), (715, 355566), (741, 343090), (858, 296305), (1045, 243282), (1235, 205854), (1254, 202735), (1430, 177783), (1482, 171545), (2090, 121641), (2145, 118522), (2470, 102927), (2717, 93570), (3119, 81510), (3135, 81094), (3705, 68618), (4290, 59261), (5434, 46785), (6238, 40755), (6270, 40547), (7410, 34309), (8151, 31190), (9357, 27170), (13585, 18714), (15595, 16302)]