227837540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 575285760

約数和(自身を除く): 347448220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 322, 346, 409, 460, 644, 692, 805, 818, 865, 1211, 1610, 1636, 1730, 2045, 2422, 2863, 3220, 3460, 3979, 4090, 4844, 5726, 6055, 7958, 8180, 9407, 11452, 12110, 14315, 15916, 18814, 19895, 24220, 27853, 28630, 37628, 39790, 47035, 55706, 57260, 65849, 70757, 79580, 94070, 111412, 131698, 139265, 141514, 188140, 263396, 278530, 283028, 329245, 353785, 495299, 557060, 658490, 707570, 990598, 1316980, 1415140, 1627411, 1981196, 2476495, 3254822, 4952990, 6509644, 8137055, 9905980, 11391877, 16274110, 22783754, 32548220, 45567508, 56959385, 113918770, 227837540]

約数ペア:

[(1, 227837540), (2, 113918770), (4, 56959385), (5, 45567508), (7, 32548220), (10, 22783754), (14, 16274110), (20, 11391877), (23, 9905980), (28, 8137055), (35, 6509644), (46, 4952990), (70, 3254822), (92, 2476495), (115, 1981196), (140, 1627411), (161, 1415140), (173, 1316980), (230, 990598), (322, 707570), (346, 658490), (409, 557060), (460, 495299), (644, 353785), (692, 329245), (805, 283028), (818, 278530), (865, 263396), (1211, 188140), (1610, 141514), (1636, 139265), (1730, 131698), (2045, 111412), (2422, 94070), (2863, 79580), (3220, 70757), (3460, 65849), (3979, 57260), (4090, 55706), (4844, 47035), (5726, 39790), (6055, 37628), (7958, 28630), (8180, 27853), (9407, 24220), (11452, 19895), (12110, 18814), (14315, 15916)]