20779799100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{72077}}^1$

素因数の和:72156

約数の個数: 108

約数和(自身を含む): 62125758072

約数和(自身を除く): 41345958972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 961, 1550, 1860, 1922, 2325, 2883, 3100, 3844, 4650, 4805, 5766, 9300, 9610, 11532, 14415, 19220, 24025, 28830, 48050, 57660, 72075, 72077, 96100, 144150, 144154, 216231, 288300, 288308, 360385, 432462, 720770, 864924, 1081155, 1441540, 1801925, 2162310, 2234387, 3603850, 4324620, 4468774, 5405775, 6703161, 7207700, 8937548, 10811550, 11171935, 13406322, 21623100, 22343870, 26812644, 33515805, 44687740, 55859675, 67031610, 69265997, 111719350, 134063220, 138531994, 167579025, 207797991, 223438700, 277063988, 335158050, 346329985, 415595982, 670316100, 692659970, 831191964, 1038989955, 1385319940, 1731649925, 2077979910, 3463299850, 4155959820, 5194949775, 6926599700, 10389899550, 20779799100]

約数ペア:

[(1, 20779799100), (2, 10389899550), (3, 6926599700), (4, 5194949775), (5, 4155959820), (6, 3463299850), (10, 2077979910), (12, 1731649925), (15, 1385319940), (20, 1038989955), (25, 831191964), (30, 692659970), (31, 670316100), (50, 415595982), (60, 346329985), (62, 335158050), (75, 277063988), (93, 223438700), (100, 207797991), (124, 167579025), (150, 138531994), (155, 134063220), (186, 111719350), (300, 69265997), (310, 67031610), (372, 55859675), (465, 44687740), (620, 33515805), (775, 26812644), (930, 22343870), (961, 21623100), (1550, 13406322), (1860, 11171935), (1922, 10811550), (2325, 8937548), (2883, 7207700), (3100, 6703161), (3844, 5405775), (4650, 4468774), (4805, 4324620), (5766, 3603850), (9300, 2234387), (9610, 2162310), (11532, 1801925), (14415, 1441540), (19220, 1081155), (24025, 864924), (28830, 720770), (48050, 432462), (57660, 360385), (72075, 288308), (72077, 288300), (96100, 216231), (144150, 144154)]