20160429075

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^2\times {\mathrm{107}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 37240440120

約数和(自身を除く): 17080011045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 97, 107, 225, 267, 291, 321, 445, 485, 535, 801, 873, 963, 1335, 1455, 1605, 2225, 2425, 2675, 4005, 4365, 4815, 6675, 7275, 8025, 8633, 9409, 9523, 10379, 20025, 21825, 24075, 25899, 28227, 28569, 31137, 43165, 47045, 47615, 51895, 77697, 84681, 85707, 93411, 129495, 141135, 142845, 155685, 215825, 235225, 238075, 259475, 388485, 423405, 428535, 467055, 647475, 705675, 714225, 778425, 837401, 923731, 1006763, 1942425, 2117025, 2142675, 2335275, 2512203, 2771193, 3020289, 4187005, 4618655, 5033815, 7536609, 8313579, 9060867, 12561015, 13855965, 15101445, 20935025, 23093275, 25169075, 37683045, 41567895, 45304335, 62805075, 69279825, 75507225, 89601907, 188415225, 207839475, 226521675, 268805721, 448009535, 806417163, 1344028605, 2240047675, 4032085815, 6720143025, 20160429075]

約数ペア:

[(1, 20160429075), (3, 6720143025), (5, 4032085815), (9, 2240047675), (15, 1344028605), (25, 806417163), (45, 448009535), (75, 268805721), (89, 226521675), (97, 207839475), (107, 188415225), (225, 89601907), (267, 75507225), (291, 69279825), (321, 62805075), (445, 45304335), (485, 41567895), (535, 37683045), (801, 25169075), (873, 23093275), (963, 20935025), (1335, 15101445), (1455, 13855965), (1605, 12561015), (2225, 9060867), (2425, 8313579), (2675, 7536609), (4005, 5033815), (4365, 4618655), (4815, 4187005), (6675, 3020289), (7275, 2771193), (8025, 2512203), (8633, 2335275), (9409, 2142675), (9523, 2117025), (10379, 1942425), (20025, 1006763), (21825, 923731), (24075, 837401), (25899, 778425), (28227, 714225), (28569, 705675), (31137, 647475), (43165, 467055), (47045, 428535), (47615, 423405), (51895, 388485), (77697, 259475), (84681, 238075), (85707, 235225), (93411, 215825), (129495, 155685), (141135, 142845)]