91206780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 293131776

約数和(自身を除く): 201924996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 397, 420, 547, 794, 1094, 1191, 1588, 1641, 1985, 2188, 2382, 2735, 2779, 3282, 3829, 3970, 4764, 5470, 5558, 5955, 6564, 7658, 7940, 8205, 8337, 10940, 11116, 11487, 11910, 13895, 15316, 16410, 16674, 19145, 22974, 23820, 27790, 32820, 33348, 38290, 41685, 45948, 55580, 57435, 76580, 83370, 114870, 166740, 217159, 229740, 434318, 651477, 868636, 1085795, 1302954, 1520113, 2171590, 2605908, 3040226, 3257385, 4343180, 4560339, 6080452, 6514770, 7600565, 9120678, 13029540, 15201130, 18241356, 22801695, 30402260, 45603390, 91206780]

約数ペア:

[(1, 91206780), (2, 45603390), (3, 30402260), (4, 22801695), (5, 18241356), (6, 15201130), (7, 13029540), (10, 9120678), (12, 7600565), (14, 6514770), (15, 6080452), (20, 4560339), (21, 4343180), (28, 3257385), (30, 3040226), (35, 2605908), (42, 2171590), (60, 1520113), (70, 1302954), (84, 1085795), (105, 868636), (140, 651477), (210, 434318), (397, 229740), (420, 217159), (547, 166740), (794, 114870), (1094, 83370), (1191, 76580), (1588, 57435), (1641, 55580), (1985, 45948), (2188, 41685), (2382, 38290), (2735, 33348), (2779, 32820), (3282, 27790), (3829, 23820), (3970, 22974), (4764, 19145), (5470, 16674), (5558, 16410), (5955, 15316), (6564, 13895), (7658, 11910), (7940, 11487), (8205, 11116), (8337, 10940)]