349218590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 797817600

約数和(自身を除く): 448599010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 53, 70, 85, 98, 106, 113, 119, 170, 226, 238, 245, 265, 343, 371, 490, 530, 565, 595, 686, 742, 791, 833, 901, 1130, 1190, 1582, 1666, 1715, 1802, 1855, 1921, 2597, 3430, 3710, 3842, 3955, 4165, 4505, 5194, 5537, 5831, 5989, 6307, 7910, 8330, 9010, 9605, 11074, 11662, 11978, 12614, 12985, 13447, 18179, 19210, 25970, 26894, 27685, 29155, 29945, 31535, 36358, 38759, 41923, 44149, 55370, 58310, 59890, 63070, 67235, 77518, 83846, 88298, 90895, 94129, 101813, 134470, 181790, 188258, 193795, 203626, 209615, 220745, 293461, 309043, 387590, 419230, 441490, 470645, 509065, 586922, 618086, 658903, 712691, 941290, 1018130, 1317806, 1425382, 1467305, 1545215, 2054227, 2934610, 3090430, 3294515, 3563455, 4108454, 4988837, 6589030, 7126910, 9977674, 10271135, 20542270, 24944185, 34921859, 49888370, 69843718, 174609295, 349218590]

約数ペア:

[(1, 349218590), (2, 174609295), (5, 69843718), (7, 49888370), (10, 34921859), (14, 24944185), (17, 20542270), (34, 10271135), (35, 9977674), (49, 7126910), (53, 6589030), (70, 4988837), (85, 4108454), (98, 3563455), (106, 3294515), (113, 3090430), (119, 2934610), (170, 2054227), (226, 1545215), (238, 1467305), (245, 1425382), (265, 1317806), (343, 1018130), (371, 941290), (490, 712691), (530, 658903), (565, 618086), (595, 586922), (686, 509065), (742, 470645), (791, 441490), (833, 419230), (901, 387590), (1130, 309043), (1190, 293461), (1582, 220745), (1666, 209615), (1715, 203626), (1802, 193795), (1855, 188258), (1921, 181790), (2597, 134470), (3430, 101813), (3710, 94129), (3842, 90895), (3955, 88298), (4165, 83846), (4505, 77518), (5194, 67235), (5537, 63070), (5831, 59890), (5989, 58310), (6307, 55370), (7910, 44149), (8330, 41923), (9010, 38759), (9605, 36358), (11074, 31535), (11662, 29945), (11978, 29155), (12614, 27685), (12985, 26894), (13447, 25970), (18179, 19210)]