2867970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1951}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 8011008

約数和(自身を除く): 5143038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1951, 3902, 5853, 9755, 11706, 13657, 19510, 27314, 29265, 40971, 58530, 68285, 81942, 95599, 136570, 191198, 204855, 286797, 409710, 477995, 573594, 955990, 1433985, 2867970]

約数ペア:

[(1, 2867970), (2, 1433985), (3, 955990), (5, 573594), (6, 477995), (7, 409710), (10, 286797), (14, 204855), (15, 191198), (21, 136570), (30, 95599), (35, 81942), (42, 68285), (49, 58530), (70, 40971), (98, 29265), (105, 27314), (147, 19510), (210, 13657), (245, 11706), (294, 9755), (490, 5853), (735, 3902), (1470, 1951)]