77910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 221616

約数和(自身を除く): 143706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 371, 490, 530, 735, 742, 795, 1113, 1470, 1590, 1855, 2226, 2597, 3710, 5194, 5565, 7791, 11130, 12985, 15582, 25970, 38955, 77910]

約数ペア:

[(1, 77910), (2, 38955), (3, 25970), (5, 15582), (6, 12985), (7, 11130), (10, 7791), (14, 5565), (15, 5194), (21, 3710), (30, 2597), (35, 2226), (42, 1855), (49, 1590), (53, 1470), (70, 1113), (98, 795), (105, 742), (106, 735), (147, 530), (159, 490), (210, 371), (245, 318), (265, 294)]