64829940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22051}}^1$

素因数の和:22077

約数の個数: 72

約数和(自身を含む): 211169952

約数和(自身を除く): 146340012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22051, 44102, 66153, 88204, 110255, 132306, 154357, 220510, 264612, 308714, 330765, 441020, 463071, 617428, 661530, 771785, 926142, 1080499, 1323060, 1543570, 1852284, 2160998, 2315355, 3087140, 3241497, 4321996, 4630710, 5402495, 6482994, 9261420, 10804990, 12965988, 16207485, 21609980, 32414970, 64829940]

約数ペア:

[(1, 64829940), (2, 32414970), (3, 21609980), (4, 16207485), (5, 12965988), (6, 10804990), (7, 9261420), (10, 6482994), (12, 5402495), (14, 4630710), (15, 4321996), (20, 3241497), (21, 3087140), (28, 2315355), (30, 2160998), (35, 1852284), (42, 1543570), (49, 1323060), (60, 1080499), (70, 926142), (84, 771785), (98, 661530), (105, 617428), (140, 463071), (147, 441020), (196, 330765), (210, 308714), (245, 264612), (294, 220510), (420, 154357), (490, 132306), (588, 110255), (735, 88204), (980, 66153), (1470, 44102), (2940, 22051)]