523591740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21912

約数の個数: 144

約数和(自身を含む): 1910737920

約数和(自身を除く): 1387146180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 21871, 23940, 43742, 65613, 87484, 109355, 131226, 153097, 196839, 218710, 262452, 306194, 328065, 393678, 415549, 437420, 459291, 612388, 656130, 765485, 787356, 831098, 918582, 984195, 1246647, 1312260, 1377873, 1530970, 1662196, 1837164, 1968390, 2077745, 2296455, 2493294, 2755746, 2908843, 3061940, 3739941, 3936780, 4155490, 4592910, 4986588, 5511492, 5817686, 6233235, 6889365, 7479882, 8310980, 8726529, 9185820, 11635372, 12466470, 13778730, 14544215, 14959764, 17453058, 18699705, 24932940, 26179587, 27557460, 29088430, 34906116, 37399410, 43632645, 52359174, 58176860, 74798820, 87265290, 104718348, 130897935, 174530580, 261795870, 523591740]

約数ペア:

[(1, 523591740), (2, 261795870), (3, 174530580), (4, 130897935), (5, 104718348), (6, 87265290), (7, 74798820), (9, 58176860), (10, 52359174), (12, 43632645), (14, 37399410), (15, 34906116), (18, 29088430), (19, 27557460), (20, 26179587), (21, 24932940), (28, 18699705), (30, 17453058), (35, 14959764), (36, 14544215), (38, 13778730), (42, 12466470), (45, 11635372), (57, 9185820), (60, 8726529), (63, 8310980), (70, 7479882), (76, 6889365), (84, 6233235), (90, 5817686), (95, 5511492), (105, 4986588), (114, 4592910), (126, 4155490), (133, 3936780), (140, 3739941), (171, 3061940), (180, 2908843), (190, 2755746), (210, 2493294), (228, 2296455), (252, 2077745), (266, 1968390), (285, 1837164), (315, 1662196), (342, 1530970), (380, 1377873), (399, 1312260), (420, 1246647), (532, 984195), (570, 918582), (630, 831098), (665, 787356), (684, 765485), (798, 656130), (855, 612388), (1140, 459291), (1197, 437420), (1260, 415549), (1330, 393678), (1596, 328065), (1710, 306194), (1995, 262452), (2394, 218710), (2660, 196839), (3420, 153097), (3990, 131226), (4788, 109355), (5985, 87484), (7980, 65613), (11970, 43742), (21871, 23940)]