15707854990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{37123}}^1$

素因数の和:37297

約数の個数: 64

約数和(自身を含む): 31754384640

約数和(自身を除く): 16046529650

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 131, 170, 190, 262, 323, 646, 655, 1310, 1615, 2227, 2489, 3230, 4454, 4978, 11135, 12445, 22270, 24890, 37123, 42313, 74246, 84626, 185615, 211565, 371230, 423130, 631091, 705337, 1262182, 1410674, 3155455, 3526685, 4863113, 6310910, 7053370, 9726226, 11990729, 23981458, 24315565, 48631130, 59953645, 82672921, 92399147, 119907290, 165345842, 184798294, 413364605, 461995735, 826729210, 923991470, 1570785499, 3141570998, 7853927495, 15707854990]

約数ペア:

[(1, 15707854990), (2, 7853927495), (5, 3141570998), (10, 1570785499), (17, 923991470), (19, 826729210), (34, 461995735), (38, 413364605), (85, 184798294), (95, 165345842), (131, 119907290), (170, 92399147), (190, 82672921), (262, 59953645), (323, 48631130), (646, 24315565), (655, 23981458), (1310, 11990729), (1615, 9726226), (2227, 7053370), (2489, 6310910), (3230, 4863113), (4454, 3526685), (4978, 3155455), (11135, 1410674), (12445, 1262182), (22270, 705337), (24890, 631091), (37123, 423130), (42313, 371230), (74246, 211565), (84626, 185615)]