7803320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 21448800

約数和(自身を除く): 13645480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 580, 620, 812, 868, 899, 961, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 1922, 2030, 2170, 3596, 3844, 4060, 4340, 4495, 4805, 6293, 6727, 7192, 7688, 8120, 8680, 8990, 9610, 12586, 13454, 17980, 19220, 25172, 26908, 27869, 31465, 33635, 35960, 38440, 50344, 53816, 55738, 62930, 67270, 111476, 125860, 134540, 139345, 195083, 222952, 251720, 269080, 278690, 390166, 557380, 780332, 975415, 1114760, 1560664, 1950830, 3901660, 7803320]

約数ペア:

[(1, 7803320), (2, 3901660), (4, 1950830), (5, 1560664), (7, 1114760), (8, 975415), (10, 780332), (14, 557380), (20, 390166), (28, 278690), (29, 269080), (31, 251720), (35, 222952), (40, 195083), (56, 139345), (58, 134540), (62, 125860), (70, 111476), (116, 67270), (124, 62930), (140, 55738), (145, 53816), (155, 50344), (203, 38440), (217, 35960), (232, 33635), (248, 31465), (280, 27869), (290, 26908), (310, 25172), (406, 19220), (434, 17980), (580, 13454), (620, 12586), (812, 9610), (868, 8990), (899, 8680), (961, 8120), (1015, 7688), (1085, 7192), (1160, 6727), (1240, 6293), (1624, 4805), (1736, 4495), (1798, 4340), (1922, 4060), (2030, 3844), (2170, 3596)]