961196940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1772

約数の個数: 144

約数和(自身を含む): 3192134400

約数和(自身を除く): 2230937460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 347, 396, 495, 660, 694, 990, 1041, 1388, 1399, 1735, 1980, 2082, 2798, 3123, 3470, 3817, 4164, 4197, 5205, 5596, 6246, 6940, 6995, 7634, 8394, 10410, 11451, 12492, 12591, 13990, 15268, 15389, 15615, 16788, 19085, 20820, 20985, 22902, 25182, 27980, 30778, 31230, 34353, 38170, 41970, 45804, 46167, 50364, 57255, 61556, 62460, 62955, 68706, 76340, 76945, 83940, 92334, 114510, 125910, 137412, 138501, 153890, 171765, 184668, 229020, 230835, 251820, 277002, 307780, 343530, 461670, 485453, 554004, 687060, 692505, 923340, 970906, 1385010, 1456359, 1941812, 2427265, 2770020, 2912718, 4369077, 4854530, 5339983, 5825436, 7281795, 8738154, 9709060, 10679966, 14563590, 16019949, 17476308, 21359932, 21845385, 26699915, 29127180, 32039898, 43690770, 48059847, 53399830, 64079796, 80099745, 87381540, 96119694, 106799660, 160199490, 192239388, 240299235, 320398980, 480598470, 961196940]

約数ペア:

[(1, 961196940), (2, 480598470), (3, 320398980), (4, 240299235), (5, 192239388), (6, 160199490), (9, 106799660), (10, 96119694), (11, 87381540), (12, 80099745), (15, 64079796), (18, 53399830), (20, 48059847), (22, 43690770), (30, 32039898), (33, 29127180), (36, 26699915), (44, 21845385), (45, 21359932), (55, 17476308), (60, 16019949), (66, 14563590), (90, 10679966), (99, 9709060), (110, 8738154), (132, 7281795), (165, 5825436), (180, 5339983), (198, 4854530), (220, 4369077), (330, 2912718), (347, 2770020), (396, 2427265), (495, 1941812), (660, 1456359), (694, 1385010), (990, 970906), (1041, 923340), (1388, 692505), (1399, 687060), (1735, 554004), (1980, 485453), (2082, 461670), (2798, 343530), (3123, 307780), (3470, 277002), (3817, 251820), (4164, 230835), (4197, 229020), (5205, 184668), (5596, 171765), (6246, 153890), (6940, 138501), (6995, 137412), (7634, 125910), (8394, 114510), (10410, 92334), (11451, 83940), (12492, 76945), (12591, 76340), (13990, 68706), (15268, 62955), (15389, 62460), (15615, 61556), (16788, 57255), (19085, 50364), (20820, 46167), (20985, 45804), (22902, 41970), (25182, 38170), (27980, 34353), (30778, 31230)]