63989240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 165620160

約数和(自身を除く): 101630920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1321, 1384, 1730, 2422, 2642, 3460, 4844, 5284, 6055, 6605, 6920, 9247, 9688, 10568, 12110, 13210, 18494, 24220, 26420, 36988, 46235, 48440, 52840, 73976, 92470, 184940, 228533, 369880, 457066, 914132, 1142665, 1599731, 1828264, 2285330, 3199462, 4570660, 6398924, 7998655, 9141320, 12797848, 15997310, 31994620, 63989240]

約数ペア:

[(1, 63989240), (2, 31994620), (4, 15997310), (5, 12797848), (7, 9141320), (8, 7998655), (10, 6398924), (14, 4570660), (20, 3199462), (28, 2285330), (35, 1828264), (40, 1599731), (56, 1142665), (70, 914132), (140, 457066), (173, 369880), (280, 228533), (346, 184940), (692, 92470), (865, 73976), (1211, 52840), (1321, 48440), (1384, 46235), (1730, 36988), (2422, 26420), (2642, 24220), (3460, 18494), (4844, 13210), (5284, 12110), (6055, 10568), (6605, 9688), (6920, 9247)]