1423172010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1480

約数の個数: 128

約数和(自身を含む): 3900960000

約数和(自身を除く): 2477787990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 149, 190, 195, 247, 285, 298, 390, 447, 494, 570, 741, 745, 894, 1235, 1289, 1482, 1490, 1937, 2235, 2470, 2578, 2831, 3705, 3867, 3874, 4470, 5662, 5811, 6445, 7410, 7734, 8493, 9685, 11622, 12890, 14155, 16757, 16986, 19335, 19370, 24491, 28310, 29055, 33514, 36803, 38670, 42465, 48982, 50271, 58110, 73473, 73606, 83785, 84930, 100542, 110409, 122455, 146946, 167570, 184015, 192061, 220818, 244910, 251355, 318383, 367365, 368030, 384122, 502710, 552045, 576183, 636766, 734730, 955149, 960305, 1104090, 1152366, 1591915, 1910298, 1920610, 2496793, 2880915, 3183830, 3649159, 4775745, 4993586, 5761830, 7298318, 7490379, 9551490, 10947477, 12483965, 14980758, 18245795, 21894954, 24967930, 36491590, 37451895, 47439067, 54737385, 74903790, 94878134, 109474770, 142317201, 237195335, 284634402, 474390670, 711586005, 1423172010]

約数ペア:

[(1, 1423172010), (2, 711586005), (3, 474390670), (5, 284634402), (6, 237195335), (10, 142317201), (13, 109474770), (15, 94878134), (19, 74903790), (26, 54737385), (30, 47439067), (38, 37451895), (39, 36491590), (57, 24967930), (65, 21894954), (78, 18245795), (95, 14980758), (114, 12483965), (130, 10947477), (149, 9551490), (190, 7490379), (195, 7298318), (247, 5761830), (285, 4993586), (298, 4775745), (390, 3649159), (447, 3183830), (494, 2880915), (570, 2496793), (741, 1920610), (745, 1910298), (894, 1591915), (1235, 1152366), (1289, 1104090), (1482, 960305), (1490, 955149), (1937, 734730), (2235, 636766), (2470, 576183), (2578, 552045), (2831, 502710), (3705, 384122), (3867, 368030), (3874, 367365), (4470, 318383), (5662, 251355), (5811, 244910), (6445, 220818), (7410, 192061), (7734, 184015), (8493, 167570), (9685, 146946), (11622, 122455), (12890, 110409), (14155, 100542), (16757, 84930), (16986, 83785), (19335, 73606), (19370, 73473), (24491, 58110), (28310, 50271), (29055, 48982), (33514, 42465), (36803, 38670)]