638885730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{3469}}^1$

素因数の和:4363

約数の個数: 64

約数和(自身を含む): 1754876160

約数和(自身を除く): 1115990430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 877, 1754, 2631, 3469, 4385, 5262, 6139, 6938, 8770, 10407, 12278, 13155, 17345, 18417, 20814, 24283, 26310, 30695, 34690, 36834, 48566, 52035, 61390, 72849, 92085, 104070, 121415, 145698, 184170, 242830, 364245, 728490, 3042313, 6084626, 9126939, 15211565, 18253878, 21296191, 30423130, 42592382, 45634695, 63888573, 91269390, 106480955, 127777146, 212961910, 319442865, 638885730]

約数ペア:

[(1, 638885730), (2, 319442865), (3, 212961910), (5, 127777146), (6, 106480955), (7, 91269390), (10, 63888573), (14, 45634695), (15, 42592382), (21, 30423130), (30, 21296191), (35, 18253878), (42, 15211565), (70, 9126939), (105, 6084626), (210, 3042313), (877, 728490), (1754, 364245), (2631, 242830), (3469, 184170), (4385, 145698), (5262, 121415), (6139, 104070), (6938, 92085), (8770, 72849), (10407, 61390), (12278, 52035), (13155, 48566), (17345, 36834), (18417, 34690), (20814, 30695), (24283, 26310)]