131879220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 405167616

約数和(自身を除く): 273288396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 211, 220, 330, 422, 633, 660, 844, 947, 1055, 1266, 1894, 2110, 2321, 2532, 2841, 3165, 3788, 4220, 4642, 4735, 5682, 6330, 6963, 9284, 9470, 10417, 11364, 11605, 12660, 13926, 14205, 18940, 20834, 23210, 27852, 28410, 31251, 34815, 41668, 46420, 52085, 56820, 62502, 69630, 104170, 125004, 139260, 156255, 199817, 208340, 312510, 399634, 599451, 625020, 799268, 999085, 1198902, 1998170, 2197987, 2397804, 2997255, 3996340, 4395974, 5994510, 6593961, 8791948, 10989935, 11989020, 13187922, 21979870, 26375844, 32969805, 43959740, 65939610, 131879220]

約数ペア:

[(1, 131879220), (2, 65939610), (3, 43959740), (4, 32969805), (5, 26375844), (6, 21979870), (10, 13187922), (11, 11989020), (12, 10989935), (15, 8791948), (20, 6593961), (22, 5994510), (30, 4395974), (33, 3996340), (44, 2997255), (55, 2397804), (60, 2197987), (66, 1998170), (110, 1198902), (132, 999085), (165, 799268), (211, 625020), (220, 599451), (330, 399634), (422, 312510), (633, 208340), (660, 199817), (844, 156255), (947, 139260), (1055, 125004), (1266, 104170), (1894, 69630), (2110, 62502), (2321, 56820), (2532, 52085), (2841, 46420), (3165, 41668), (3788, 34815), (4220, 31251), (4642, 28410), (4735, 27852), (5682, 23210), (6330, 20834), (6963, 18940), (9284, 14205), (9470, 13926), (10417, 12660), (11364, 11605)]