20171248650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6403571}}^1$

素因数の和:6403596

約数の個数: 72

約数和(自身を含む): 61935348384

約数和(自身を除く): 41764099734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6403571, 12807142, 19210713, 32017855, 38421426, 44824997, 57632139, 64035710, 89649994, 96053565, 115264278, 134474991, 160089275, 192107130, 224124985, 268949982, 288160695, 320178550, 403424973, 448249970, 480267825, 576321390, 672374955, 806849946, 960535650, 1120624925, 1344749910, 1440803475, 2017124865, 2241249850, 2881606950, 3361874775, 4034249730, 6723749550, 10085624325, 20171248650]

約数ペア:

[(1, 20171248650), (2, 10085624325), (3, 6723749550), (5, 4034249730), (6, 3361874775), (7, 2881606950), (9, 2241249850), (10, 2017124865), (14, 1440803475), (15, 1344749910), (18, 1120624925), (21, 960535650), (25, 806849946), (30, 672374955), (35, 576321390), (42, 480267825), (45, 448249970), (50, 403424973), (63, 320178550), (70, 288160695), (75, 268949982), (90, 224124985), (105, 192107130), (126, 160089275), (150, 134474991), (175, 115264278), (210, 96053565), (225, 89649994), (315, 64035710), (350, 57632139), (450, 44824997), (525, 38421426), (630, 32017855), (1050, 19210713), (1575, 12807142), (3150, 6403571)]