1389126100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 144

約数和(自身を含む): 3477902400

約数和(自身を除く): 2088776300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 29, 34, 38, 50, 58, 68, 76, 85, 95, 100, 116, 145, 170, 190, 290, 323, 340, 380, 425, 475, 493, 551, 580, 646, 725, 850, 950, 986, 1102, 1292, 1450, 1483, 1615, 1700, 1900, 1972, 2204, 2465, 2755, 2900, 2966, 3230, 4930, 5510, 5932, 6460, 7415, 8075, 9367, 9860, 11020, 12325, 13775, 14830, 16150, 18734, 24650, 25211, 27550, 28177, 29660, 32300, 37075, 37468, 43007, 46835, 49300, 50422, 55100, 56354, 74150, 86014, 93670, 100844, 112708, 126055, 140885, 148300, 172028, 187340, 215035, 234175, 252110, 281770, 430070, 468350, 479009, 504220, 563540, 630275, 704425, 731119, 817133, 860140, 936700, 958018, 1075175, 1260550, 1408850, 1462238, 1634266, 1916036, 2150350, 2395045, 2521100, 2817700, 2924476, 3268532, 3655595, 4085665, 4300700, 4790090, 7311190, 8171330, 9580180, 11975225, 13891261, 14622380, 16342660, 18277975, 20428325, 23950450, 27782522, 36555950, 40856650, 47900900, 55565044, 69456305, 73111900, 81713300, 138912610, 277825220, 347281525, 694563050, 1389126100]

約数ペア:

[(1, 1389126100), (2, 694563050), (4, 347281525), (5, 277825220), (10, 138912610), (17, 81713300), (19, 73111900), (20, 69456305), (25, 55565044), (29, 47900900), (34, 40856650), (38, 36555950), (50, 27782522), (58, 23950450), (68, 20428325), (76, 18277975), (85, 16342660), (95, 14622380), (100, 13891261), (116, 11975225), (145, 9580180), (170, 8171330), (190, 7311190), (290, 4790090), (323, 4300700), (340, 4085665), (380, 3655595), (425, 3268532), (475, 2924476), (493, 2817700), (551, 2521100), (580, 2395045), (646, 2150350), (725, 1916036), (850, 1634266), (950, 1462238), (986, 1408850), (1102, 1260550), (1292, 1075175), (1450, 958018), (1483, 936700), (1615, 860140), (1700, 817133), (1900, 731119), (1972, 704425), (2204, 630275), (2465, 563540), (2755, 504220), (2900, 479009), (2966, 468350), (3230, 430070), (4930, 281770), (5510, 252110), (5932, 234175), (6460, 215035), (7415, 187340), (8075, 172028), (9367, 148300), (9860, 140885), (11020, 126055), (12325, 112708), (13775, 100844), (14830, 93670), (16150, 86014), (18734, 74150), (24650, 56354), (25211, 55100), (27550, 50422), (28177, 49300), (29660, 46835), (32300, 43007), (37075, 37468)]