73865820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 237500928

約数和(自身を除く): 163635108

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, 443, 794, 886, 1191, 1329, 1588, 1772, 1985, 2215, 2382, 2658, 2779, 3101, 3970, 4430, 4764, 5316, 5558, 5955, 6202, 6645, 7940, 8337, 8860, 9303, 11116, 11910, 12404, 13290, 13895, 15505, 16674, 18606, 23820, 26580, 27790, 31010, 33348, 37212, 41685, 46515, 55580, 62020, 83370, 93030, 166740, 175871, 186060, 351742, 527613, 703484, 879355, 1055226, 1231097, 1758710, 2110452, 2462194, 2638065, 3517420, 3693291, 4924388, 5276130, 6155485, 7386582, 10552260, 12310970, 14773164, 18466455, 24621940, 36932910, 73865820]

約数ペア:

[(1, 73865820), (2, 36932910), (3, 24621940), (4, 18466455), (5, 14773164), (6, 12310970), (7, 10552260), (10, 7386582), (12, 6155485), (14, 5276130), (15, 4924388), (20, 3693291), (21, 3517420), (28, 2638065), (30, 2462194), (35, 2110452), (42, 1758710), (60, 1231097), (70, 1055226), (84, 879355), (105, 703484), (140, 527613), (210, 351742), (397, 186060), (420, 175871), (443, 166740), (794, 93030), (886, 83370), (1191, 62020), (1329, 55580), (1588, 46515), (1772, 41685), (1985, 37212), (2215, 33348), (2382, 31010), (2658, 27790), (2779, 26580), (3101, 23820), (3970, 18606), (4430, 16674), (4764, 15505), (5316, 13895), (5558, 13290), (5955, 12404), (6202, 11910), (6645, 11116), (7940, 9303), (8337, 8860)]