57646540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 143352720

約数和(自身を除く): 85706180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 997, 1180, 1652, 1994, 2065, 2891, 3988, 4130, 4985, 5782, 6979, 8260, 9970, 11564, 13958, 14455, 19940, 27916, 28910, 34895, 48853, 57820, 58823, 69790, 97706, 117646, 139580, 195412, 235292, 244265, 294115, 411761, 488530, 588230, 823522, 977060, 1176460, 1647044, 2058805, 2882327, 4117610, 5764654, 8235220, 11529308, 14411635, 28823270, 57646540]

約数ペア:

[(1, 57646540), (2, 28823270), (4, 14411635), (5, 11529308), (7, 8235220), (10, 5764654), (14, 4117610), (20, 2882327), (28, 2058805), (35, 1647044), (49, 1176460), (59, 977060), (70, 823522), (98, 588230), (118, 488530), (140, 411761), (196, 294115), (236, 244265), (245, 235292), (295, 195412), (413, 139580), (490, 117646), (590, 97706), (826, 69790), (980, 58823), (997, 57820), (1180, 48853), (1652, 34895), (1994, 28910), (2065, 27916), (2891, 19940), (3988, 14455), (4130, 13958), (4985, 11564), (5782, 9970), (6979, 8260)]