72227210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 77071990

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 155, 295, 310, 341, 359, 590, 649, 682, 718, 1298, 1705, 1795, 1829, 3245, 3410, 3590, 3658, 3949, 6490, 7898, 9145, 11129, 18290, 19745, 20119, 21181, 22258, 39490, 40238, 42362, 55645, 100595, 105905, 111290, 122419, 201190, 211810, 232991, 244838, 465982, 612095, 656611, 1164955, 1224190, 1313222, 2329910, 3283055, 6566110, 7222721, 14445442, 36113605, 72227210]

約数ペア:

[(1, 72227210), (2, 36113605), (5, 14445442), (10, 7222721), (11, 6566110), (22, 3283055), (31, 2329910), (55, 1313222), (59, 1224190), (62, 1164955), (110, 656611), (118, 612095), (155, 465982), (295, 244838), (310, 232991), (341, 211810), (359, 201190), (590, 122419), (649, 111290), (682, 105905), (718, 100595), (1298, 55645), (1705, 42362), (1795, 40238), (1829, 39490), (3245, 22258), (3410, 21181), (3590, 20119), (3658, 19745), (3949, 18290), (6490, 11129), (7898, 9145)]