619459300740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197947}}^1\times {\mathrm{7451}}^1$

素因数の和:205417

約数の個数: 96

約数和(自身を含む): 1982545818624

約数和(自身を除く): 1363086517884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7451, 14902, 22353, 29804, 37255, 44706, 52157, 74510, 89412, 104314, 111765, 149020, 156471, 197947, 208628, 223530, 260785, 312942, 395894, 447060, 521570, 593841, 625884, 782355, 791788, 989735, 1043140, 1187682, 1385629, 1564710, 1979470, 2375364, 2771258, 2969205, 3129420, 3958940, 4156887, 5542516, 5938410, 6928145, 8313774, 11876820, 13856290, 16627548, 20784435, 27712580, 41568870, 83137740, 1474903097, 2949806194, 4424709291, 5899612388, 7374515485, 8849418582, 10324321679, 14749030970, 17698837164, 20648643358, 22123546455, 29498061940, 30972965037, 41297286716, 44247092910, 51621608395, 61945930074, 88494185820, 103243216790, 123891860148, 154864825185, 206486433580, 309729650370, 619459300740]

約数ペア:

[(1, 619459300740), (2, 309729650370), (3, 206486433580), (4, 154864825185), (5, 123891860148), (6, 103243216790), (7, 88494185820), (10, 61945930074), (12, 51621608395), (14, 44247092910), (15, 41297286716), (20, 30972965037), (21, 29498061940), (28, 22123546455), (30, 20648643358), (35, 17698837164), (42, 14749030970), (60, 10324321679), (70, 8849418582), (84, 7374515485), (105, 5899612388), (140, 4424709291), (210, 2949806194), (420, 1474903097), (7451, 83137740), (14902, 41568870), (22353, 27712580), (29804, 20784435), (37255, 16627548), (44706, 13856290), (52157, 11876820), (74510, 8313774), (89412, 6928145), (104314, 5938410), (111765, 5542516), (149020, 4156887), (156471, 3958940), (197947, 3129420), (208628, 2969205), (223530, 2771258), (260785, 2375364), (312942, 1979470), (395894, 1564710), (447060, 1385629), (521570, 1187682), (593841, 1043140), (625884, 989735), (782355, 791788)]