51749850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 132982560

約数和(自身を除く): 81232710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 359, 465, 718, 775, 930, 961, 1077, 1550, 1795, 1922, 2154, 2325, 2883, 3590, 4650, 4805, 5385, 5766, 8975, 9610, 10770, 11129, 14415, 17950, 22258, 24025, 26925, 28830, 33387, 48050, 53850, 55645, 66774, 72075, 111290, 144150, 166935, 278225, 333870, 344999, 556450, 689998, 834675, 1034997, 1669350, 1724995, 2069994, 3449990, 5174985, 8624975, 10349970, 17249950, 25874925, 51749850]

約数ペア:

[(1, 51749850), (2, 25874925), (3, 17249950), (5, 10349970), (6, 8624975), (10, 5174985), (15, 3449990), (25, 2069994), (30, 1724995), (31, 1669350), (50, 1034997), (62, 834675), (75, 689998), (93, 556450), (150, 344999), (155, 333870), (186, 278225), (310, 166935), (359, 144150), (465, 111290), (718, 72075), (775, 66774), (930, 55645), (961, 53850), (1077, 48050), (1550, 33387), (1795, 28830), (1922, 26925), (2154, 24025), (2325, 22258), (2883, 17950), (3590, 14415), (4650, 11129), (4805, 10770), (5385, 9610), (5766, 8975)]