81016110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18371}}^1$

素因数の和:18398

約数の個数: 72

約数和(自身を含む): 245045736

約数和(自身を除く): 164029626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18371, 36742, 55113, 91855, 110226, 128597, 165339, 183710, 257194, 275565, 330678, 385791, 551130, 642985, 771582, 826695, 900179, 1157373, 1285970, 1653390, 1800358, 1928955, 2314746, 2700537, 3857910, 4500895, 5401074, 5786865, 8101611, 9001790, 11573730, 13502685, 16203222, 27005370, 40508055, 81016110]

約数ペア:

[(1, 81016110), (2, 40508055), (3, 27005370), (5, 16203222), (6, 13502685), (7, 11573730), (9, 9001790), (10, 8101611), (14, 5786865), (15, 5401074), (18, 4500895), (21, 3857910), (30, 2700537), (35, 2314746), (42, 1928955), (45, 1800358), (49, 1653390), (63, 1285970), (70, 1157373), (90, 900179), (98, 826695), (105, 771582), (126, 642985), (147, 551130), (210, 385791), (245, 330678), (294, 275565), (315, 257194), (441, 183710), (490, 165339), (630, 128597), (735, 110226), (882, 91855), (1470, 55113), (2205, 36742), (4410, 18371)]