38517990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 67926810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1231, 1490, 2086, 2235, 2462, 3129, 3693, 4470, 5215, 6155, 6258, 7386, 8617, 10430, 12310, 15645, 17234, 18465, 25851, 31290, 36930, 43085, 51702, 86170, 129255, 183419, 258510, 366838, 550257, 917095, 1100514, 1283933, 1834190, 2567866, 2751285, 3851799, 5502570, 6419665, 7703598, 12839330, 19258995, 38517990]

約数ペア:

[(1, 38517990), (2, 19258995), (3, 12839330), (5, 7703598), (6, 6419665), (7, 5502570), (10, 3851799), (14, 2751285), (15, 2567866), (21, 1834190), (30, 1283933), (35, 1100514), (42, 917095), (70, 550257), (105, 366838), (149, 258510), (210, 183419), (298, 129255), (447, 86170), (745, 51702), (894, 43085), (1043, 36930), (1231, 31290), (1490, 25851), (2086, 18465), (2235, 17234), (2462, 15645), (3129, 12310), (3693, 10430), (4470, 8617), (5215, 7386), (6155, 6258)]