72562980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 233646336

約数和(自身を除く): 161083356

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, 197, 210, 394, 420, 591, 788, 877, 985, 1182, 1379, 1754, 1970, 2364, 2631, 2758, 2955, 3508, 3940, 4137, 4385, 5262, 5516, 5910, 6139, 6895, 8274, 8770, 10524, 11820, 12278, 13155, 13790, 16548, 17540, 18417, 20685, 24556, 26310, 27580, 30695, 36834, 41370, 52620, 61390, 73668, 82740, 92085, 122780, 172769, 184170, 345538, 368340, 518307, 691076, 863845, 1036614, 1209383, 1727690, 2073228, 2418766, 2591535, 3455380, 3628149, 4837532, 5183070, 6046915, 7256298, 10366140, 12093830, 14512596, 18140745, 24187660, 36281490, 72562980]

約数ペア:

[(1, 72562980), (2, 36281490), (3, 24187660), (4, 18140745), (5, 14512596), (6, 12093830), (7, 10366140), (10, 7256298), (12, 6046915), (14, 5183070), (15, 4837532), (20, 3628149), (21, 3455380), (28, 2591535), (30, 2418766), (35, 2073228), (42, 1727690), (60, 1209383), (70, 1036614), (84, 863845), (105, 691076), (140, 518307), (197, 368340), (210, 345538), (394, 184170), (420, 172769), (591, 122780), (788, 92085), (877, 82740), (985, 73668), (1182, 61390), (1379, 52620), (1754, 41370), (1970, 36834), (2364, 30695), (2631, 27580), (2758, 26310), (2955, 24556), (3508, 20685), (3940, 18417), (4137, 17540), (4385, 16548), (5262, 13790), (5516, 13155), (5910, 12278), (6139, 11820), (6895, 10524), (8274, 8770)]