74979450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 144

約数和(自身を含む): 248067456

約数和(自身を除く): 173088006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1831, 1950, 2275, 2730, 2925, 3150, 3662, 4095, 4550, 5493, 5850, 6825, 8190, 9155, 10986, 12817, 13650, 16479, 18310, 20475, 23803, 25634, 27465, 32958, 38451, 40950, 45775, 47606, 54930, 64085, 71409, 76902, 82395, 91550, 115353, 119015, 128170, 137325, 142818, 164790, 166621, 192255, 214227, 230706, 238030, 274650, 320425, 333242, 357045, 384510, 411975, 428454, 499863, 576765, 595075, 640850, 714090, 823950, 833105, 961275, 999726, 1071135, 1153530, 1190150, 1499589, 1666210, 1785225, 1922550, 2142270, 2499315, 2883825, 2999178, 3570450, 4165525, 4998630, 5355675, 5767650, 7497945, 8331050, 10711350, 12496575, 14995890, 24993150, 37489725, 74979450]

約数ペア:

[(1, 74979450), (2, 37489725), (3, 24993150), (5, 14995890), (6, 12496575), (7, 10711350), (9, 8331050), (10, 7497945), (13, 5767650), (14, 5355675), (15, 4998630), (18, 4165525), (21, 3570450), (25, 2999178), (26, 2883825), (30, 2499315), (35, 2142270), (39, 1922550), (42, 1785225), (45, 1666210), (50, 1499589), (63, 1190150), (65, 1153530), (70, 1071135), (75, 999726), (78, 961275), (90, 833105), (91, 823950), (105, 714090), (117, 640850), (126, 595075), (130, 576765), (150, 499863), (175, 428454), (182, 411975), (195, 384510), (210, 357045), (225, 333242), (234, 320425), (273, 274650), (315, 238030), (325, 230706), (350, 214227), (390, 192255), (450, 166621), (455, 164790), (525, 142818), (546, 137325), (585, 128170), (630, 119015), (650, 115353), (819, 91550), (910, 82395), (975, 76902), (1050, 71409), (1170, 64085), (1365, 54930), (1575, 47606), (1638, 45775), (1831, 40950), (1950, 38451), (2275, 32958), (2730, 27465), (2925, 25634), (3150, 23803), (3662, 20475), (4095, 18310), (4550, 16479), (5493, 13650), (5850, 12817), (6825, 10986), (8190, 9155)]