26019492520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{21221}}^1$

素因数の和:21419

約数の個数: 128

約数和(自身を含む): 69676070400

約数和(自身を除く): 43656577880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 151, 203, 232, 280, 290, 302, 406, 580, 604, 755, 812, 1015, 1057, 1160, 1208, 1510, 1624, 2030, 2114, 3020, 4060, 4228, 4379, 5285, 6040, 8120, 8456, 8758, 10570, 17516, 21140, 21221, 21895, 30653, 35032, 42280, 42442, 43790, 61306, 84884, 87580, 106105, 122612, 148547, 153265, 169768, 175160, 212210, 245224, 297094, 306530, 424420, 594188, 613060, 615409, 742735, 848840, 1188376, 1226120, 1230818, 1485470, 2461636, 2970940, 3077045, 3204371, 4307863, 4923272, 5941880, 6154090, 6408742, 8615726, 12308180, 12817484, 16021855, 17231452, 21539315, 22430597, 24616360, 25634968, 32043710, 34462904, 43078630, 44861194, 64087420, 86157260, 89722388, 92926759, 112152985, 128174840, 172314520, 179444776, 185853518, 224305970, 371707036, 448611940, 464633795, 650487313, 743414072, 897223880, 929267590, 1300974626, 1858535180, 2601949252, 3252436565, 3717070360, 5203898504, 6504873130, 13009746260, 26019492520]

約数ペア:

[(1, 26019492520), (2, 13009746260), (4, 6504873130), (5, 5203898504), (7, 3717070360), (8, 3252436565), (10, 2601949252), (14, 1858535180), (20, 1300974626), (28, 929267590), (29, 897223880), (35, 743414072), (40, 650487313), (56, 464633795), (58, 448611940), (70, 371707036), (116, 224305970), (140, 185853518), (145, 179444776), (151, 172314520), (203, 128174840), (232, 112152985), (280, 92926759), (290, 89722388), (302, 86157260), (406, 64087420), (580, 44861194), (604, 43078630), (755, 34462904), (812, 32043710), (1015, 25634968), (1057, 24616360), (1160, 22430597), (1208, 21539315), (1510, 17231452), (1624, 16021855), (2030, 12817484), (2114, 12308180), (3020, 8615726), (4060, 6408742), (4228, 6154090), (4379, 5941880), (5285, 4923272), (6040, 4307863), (8120, 3204371), (8456, 3077045), (8758, 2970940), (10570, 2461636), (17516, 1485470), (21140, 1230818), (21221, 1226120), (21895, 1188376), (30653, 848840), (35032, 742735), (42280, 615409), (42442, 613060), (43790, 594188), (61306, 424420), (84884, 306530), (87580, 297094), (106105, 245224), (122612, 212210), (148547, 175160), (153265, 169768)]