1870290870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3769}}^1$

素因数の和:3942

約数の個数: 128

約数和(自身を含む): 5472230400

約数和(自身を除く): 3601939530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 139, 170, 210, 238, 255, 278, 357, 417, 510, 595, 695, 714, 834, 973, 1190, 1390, 1785, 1946, 2085, 2363, 2919, 3570, 3769, 4170, 4726, 4865, 5838, 7089, 7538, 9730, 11307, 11815, 14178, 14595, 16541, 18845, 22614, 23630, 26383, 29190, 33082, 35445, 37690, 49623, 52766, 56535, 64073, 70890, 79149, 82705, 99246, 113070, 128146, 131915, 158298, 165410, 192219, 248115, 263830, 320365, 384438, 395745, 448511, 496230, 523891, 640730, 791490, 897022, 961095, 1047782, 1345533, 1571673, 1922190, 2242555, 2619455, 2691066, 3143346, 3667237, 4485110, 5238910, 6727665, 7334474, 7858365, 8906147, 11001711, 13455330, 15716730, 17812294, 18336185, 22003422, 26718441, 36672370, 44530735, 53436882, 55008555, 62343029, 89061470, 110017110, 124686058, 133592205, 187029087, 267184410, 311715145, 374058174, 623430290, 935145435, 1870290870]

約数ペア:

[(1, 1870290870), (2, 935145435), (3, 623430290), (5, 374058174), (6, 311715145), (7, 267184410), (10, 187029087), (14, 133592205), (15, 124686058), (17, 110017110), (21, 89061470), (30, 62343029), (34, 55008555), (35, 53436882), (42, 44530735), (51, 36672370), (70, 26718441), (85, 22003422), (102, 18336185), (105, 17812294), (119, 15716730), (139, 13455330), (170, 11001711), (210, 8906147), (238, 7858365), (255, 7334474), (278, 6727665), (357, 5238910), (417, 4485110), (510, 3667237), (595, 3143346), (695, 2691066), (714, 2619455), (834, 2242555), (973, 1922190), (1190, 1571673), (1390, 1345533), (1785, 1047782), (1946, 961095), (2085, 897022), (2363, 791490), (2919, 640730), (3570, 523891), (3769, 496230), (4170, 448511), (4726, 395745), (4865, 384438), (5838, 320365), (7089, 263830), (7538, 248115), (9730, 192219), (11307, 165410), (11815, 158298), (14178, 131915), (14595, 128146), (16541, 113070), (18845, 99246), (22614, 82705), (23630, 79149), (26383, 70890), (29190, 64073), (33082, 56535), (35445, 52766), (37690, 49623)]