187972260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{919}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 603402240

約数和(自身を除く): 415429980

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, 420, 487, 919, 974, 1461, 1838, 1948, 2435, 2757, 2922, 3409, 3676, 4595, 4870, 5514, 5844, 6433, 6818, 7305, 9190, 9740, 10227, 11028, 12866, 13636, 13785, 14610, 17045, 18380, 19299, 20454, 25732, 27570, 29220, 32165, 34090, 38598, 40908, 51135, 55140, 64330, 68180, 77196, 96495, 102270, 128660, 192990, 204540, 385980, 447553, 895106, 1342659, 1790212, 2237765, 2685318, 3132871, 4475530, 5370636, 6265742, 6713295, 8951060, 9398613, 12531484, 13426590, 15664355, 18797226, 26853180, 31328710, 37594452, 46993065, 62657420, 93986130, 187972260]

約数ペア:

[(1, 187972260), (2, 93986130), (3, 62657420), (4, 46993065), (5, 37594452), (6, 31328710), (7, 26853180), (10, 18797226), (12, 15664355), (14, 13426590), (15, 12531484), (20, 9398613), (21, 8951060), (28, 6713295), (30, 6265742), (35, 5370636), (42, 4475530), (60, 3132871), (70, 2685318), (84, 2237765), (105, 1790212), (140, 1342659), (210, 895106), (420, 447553), (487, 385980), (919, 204540), (974, 192990), (1461, 128660), (1838, 102270), (1948, 96495), (2435, 77196), (2757, 68180), (2922, 64330), (3409, 55140), (3676, 51135), (4595, 40908), (4870, 38598), (5514, 34090), (5844, 32165), (6433, 29220), (6818, 27570), (7305, 25732), (9190, 20454), (9740, 19299), (10227, 18380), (11028, 17045), (12866, 14610), (13636, 13785)]