171337100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 409609200

約数和(自身を除く): 238272100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 1090, 1100, 1199, 1429, 2180, 2398, 2725, 2858, 4796, 5450, 5716, 5995, 7145, 10900, 11990, 14290, 15719, 23980, 28580, 29975, 31438, 35725, 59950, 62876, 71450, 78595, 119900, 142900, 155761, 157190, 311522, 314380, 392975, 623044, 778805, 785950, 1557610, 1571900, 1713371, 3115220, 3426742, 3894025, 6853484, 7788050, 8566855, 15576100, 17133710, 34267420, 42834275, 85668550, 171337100]

約数ペア:

[(1, 171337100), (2, 85668550), (4, 42834275), (5, 34267420), (10, 17133710), (11, 15576100), (20, 8566855), (22, 7788050), (25, 6853484), (44, 3894025), (50, 3426742), (55, 3115220), (100, 1713371), (109, 1571900), (110, 1557610), (218, 785950), (220, 778805), (275, 623044), (436, 392975), (545, 314380), (550, 311522), (1090, 157190), (1100, 155761), (1199, 142900), (1429, 119900), (2180, 78595), (2398, 71450), (2725, 62876), (2858, 59950), (4796, 35725), (5450, 31438), (5716, 29975), (5995, 28580), (7145, 23980), (10900, 15719), (11990, 14290)]