71176420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 105788060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1231, 1652, 2065, 2462, 2891, 4130, 4924, 5782, 6155, 8260, 8617, 11564, 12310, 14455, 17234, 24620, 28910, 34468, 43085, 57820, 60319, 72629, 86170, 120638, 145258, 172340, 241276, 290516, 301595, 363145, 508403, 603190, 726290, 1016806, 1206380, 1452580, 2033612, 2542015, 3558821, 5084030, 7117642, 10168060, 14235284, 17794105, 35588210, 71176420]

約数ペア:

[(1, 71176420), (2, 35588210), (4, 17794105), (5, 14235284), (7, 10168060), (10, 7117642), (14, 5084030), (20, 3558821), (28, 2542015), (35, 2033612), (49, 1452580), (59, 1206380), (70, 1016806), (98, 726290), (118, 603190), (140, 508403), (196, 363145), (236, 301595), (245, 290516), (295, 241276), (413, 172340), (490, 145258), (590, 120638), (826, 86170), (980, 72629), (1180, 60319), (1231, 57820), (1652, 43085), (2065, 34468), (2462, 28910), (2891, 24620), (4130, 17234), (4924, 14455), (5782, 12310), (6155, 11564), (8260, 8617)]