2017490370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{10831}}^1$

素因数の和:11735

約数の個数: 64

約数和(自身を含む): 5540438016

約数和(自身を除く): 3522947646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 887, 1774, 2661, 4435, 5322, 6209, 8870, 10831, 12418, 13305, 18627, 21662, 26610, 31045, 32493, 37254, 54155, 62090, 64986, 75817, 93135, 108310, 151634, 162465, 186270, 227451, 324930, 379085, 454902, 758170, 1137255, 2274510, 9607097, 19214194, 28821291, 48035485, 57642582, 67249679, 96070970, 134499358, 144106455, 201749037, 288212910, 336248395, 403498074, 672496790, 1008745185, 2017490370]

約数ペア:

[(1, 2017490370), (2, 1008745185), (3, 672496790), (5, 403498074), (6, 336248395), (7, 288212910), (10, 201749037), (14, 144106455), (15, 134499358), (21, 96070970), (30, 67249679), (35, 57642582), (42, 48035485), (70, 28821291), (105, 19214194), (210, 9607097), (887, 2274510), (1774, 1137255), (2661, 758170), (4435, 454902), (5322, 379085), (6209, 324930), (8870, 227451), (10831, 186270), (12418, 162465), (13305, 151634), (18627, 108310), (21662, 93135), (26610, 75817), (31045, 64986), (32493, 62090), (37254, 54155)]