1875779640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{248119}}^1$

素因数の和:248146

約数の個数: 128

約数和(自身を含む): 7145856000

約数和(自身を除く): 5270076360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 248119, 496238, 744357, 992476, 1240595, 1488714, 1736833, 1984952, 2233071, 2481190, 2977428, 3473666, 3721785, 4466142, 4962380, 5210499, 5954856, 6699213, 6947332, 7443570, 8684165, 8932284, 9924760, 10420998, 11165355, 13398426, 13894664, 14887140, 15631497, 17368330, 17864568, 20841996, 22330710, 26052495, 26796852, 29774280, 31262994, 33496065, 34736660, 41683992, 44661420, 46894491, 52104990, 53593704, 62525988, 66992130, 69473320, 78157485, 89322840, 93788982, 104209980, 125051976, 133984260, 156314970, 187577964, 208419960, 234472455, 267968520, 312629940, 375155928, 468944910, 625259880, 937889820, 1875779640]

約数ペア:

[(1, 1875779640), (2, 937889820), (3, 625259880), (4, 468944910), (5, 375155928), (6, 312629940), (7, 267968520), (8, 234472455), (9, 208419960), (10, 187577964), (12, 156314970), (14, 133984260), (15, 125051976), (18, 104209980), (20, 93788982), (21, 89322840), (24, 78157485), (27, 69473320), (28, 66992130), (30, 62525988), (35, 53593704), (36, 52104990), (40, 46894491), (42, 44661420), (45, 41683992), (54, 34736660), (56, 33496065), (60, 31262994), (63, 29774280), (70, 26796852), (72, 26052495), (84, 22330710), (90, 20841996), (105, 17864568), (108, 17368330), (120, 15631497), (126, 14887140), (135, 13894664), (140, 13398426), (168, 11165355), (180, 10420998), (189, 9924760), (210, 8932284), (216, 8684165), (252, 7443570), (270, 6947332), (280, 6699213), (315, 5954856), (360, 5210499), (378, 4962380), (420, 4466142), (504, 3721785), (540, 3473666), (630, 2977428), (756, 2481190), (840, 2233071), (945, 1984952), (1080, 1736833), (1260, 1488714), (1512, 1240595), (1890, 992476), (2520, 744357), (3780, 496238), (7560, 248119)]