69804420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23743}}^1$

素因数の和:23769

約数の個数: 72

約数和(自身を含む): 227372544

約数和(自身を除く): 157568124

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, 23743, 47486, 71229, 94972, 118715, 142458, 166201, 237430, 284916, 332402, 356145, 474860, 498603, 664804, 712290, 831005, 997206, 1163407, 1424580, 1662010, 1994412, 2326814, 2493015, 3324020, 3490221, 4653628, 4986030, 5817035, 6980442, 9972060, 11634070, 13960884, 17451105, 23268140, 34902210, 69804420]

約数ペア:

[(1, 69804420), (2, 34902210), (3, 23268140), (4, 17451105), (5, 13960884), (6, 11634070), (7, 9972060), (10, 6980442), (12, 5817035), (14, 4986030), (15, 4653628), (20, 3490221), (21, 3324020), (28, 2493015), (30, 2326814), (35, 1994412), (42, 1662010), (49, 1424580), (60, 1163407), (70, 997206), (84, 831005), (98, 712290), (105, 664804), (140, 498603), (147, 474860), (196, 356145), (210, 332402), (245, 284916), (294, 237430), (420, 166201), (490, 142458), (588, 118715), (735, 94972), (980, 71229), (1470, 47486), (2940, 23743)]