72175140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4831}}^1$

素因数の和:4929

約数の個数: 72

約数和(自身を含む): 221614848

約数和(自身を除く): 149439708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4831, 4980, 7470, 9662, 14493, 14940, 19324, 24155, 28986, 43479, 48310, 57972, 72465, 86958, 96620, 144930, 173916, 217395, 289860, 400973, 434790, 801946, 869580, 1202919, 1603892, 2004865, 2405838, 3608757, 4009730, 4811676, 6014595, 7217514, 8019460, 12029190, 14435028, 18043785, 24058380, 36087570, 72175140]

約数ペア:

[(1, 72175140), (2, 36087570), (3, 24058380), (4, 18043785), (5, 14435028), (6, 12029190), (9, 8019460), (10, 7217514), (12, 6014595), (15, 4811676), (18, 4009730), (20, 3608757), (30, 2405838), (36, 2004865), (45, 1603892), (60, 1202919), (83, 869580), (90, 801946), (166, 434790), (180, 400973), (249, 289860), (332, 217395), (415, 173916), (498, 144930), (747, 96620), (830, 86958), (996, 72465), (1245, 57972), (1494, 48310), (1660, 43479), (2490, 28986), (2988, 24155), (3735, 19324), (4831, 14940), (4980, 14493), (7470, 9662)]