26886860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 54398260

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 79, 85, 91, 110, 119, 130, 140, 143, 154, 158, 170, 182, 187, 220, 221, 238, 260, 286, 308, 316, 340, 364, 374, 385, 395, 442, 455, 476, 553, 572, 595, 715, 748, 770, 790, 869, 884, 910, 935, 1001, 1027, 1105, 1106, 1190, 1309, 1343, 1430, 1540, 1547, 1580, 1738, 1820, 1870, 2002, 2054, 2210, 2212, 2380, 2431, 2618, 2686, 2765, 2860, 3094, 3476, 3740, 4004, 4108, 4345, 4420, 4862, 5005, 5135, 5236, 5372, 5530, 6083, 6188, 6545, 6715, 7189, 7735, 8690, 9401, 9724, 10010, 10270, 11060, 11297, 12155, 12166, 13090, 13430, 14378, 14773, 15470, 17017, 17380, 17459, 18802, 20020, 20540, 22594, 24310, 24332, 26180, 26860, 28756, 29546, 30415, 30940, 34034, 34918, 35945, 37604, 45188, 47005, 48620, 56485, 59092, 60830, 68068, 69836, 71890, 73865, 79079, 85085, 87295, 94010, 103411, 112970, 121660, 122213, 143780, 147730, 158158, 170170, 174590, 188020, 192049, 206822, 225940, 244426, 295460, 316316, 340340, 349180, 384098, 395395, 413644, 488852, 517055, 611065, 768196, 790790, 960245, 1034110, 1222130, 1344343, 1581580, 1920490, 2068220, 2444260, 2688686, 3840980, 5377372, 6721715, 13443430, 26886860]

約数ペア:

[(1, 26886860), (2, 13443430), (4, 6721715), (5, 5377372), (7, 3840980), (10, 2688686), (11, 2444260), (13, 2068220), (14, 1920490), (17, 1581580), (20, 1344343), (22, 1222130), (26, 1034110), (28, 960245), (34, 790790), (35, 768196), (44, 611065), (52, 517055), (55, 488852), (65, 413644), (68, 395395), (70, 384098), (77, 349180), (79, 340340), (85, 316316), (91, 295460), (110, 244426), (119, 225940), (130, 206822), (140, 192049), (143, 188020), (154, 174590), (158, 170170), (170, 158158), (182, 147730), (187, 143780), (220, 122213), (221, 121660), (238, 112970), (260, 103411), (286, 94010), (308, 87295), (316, 85085), (340, 79079), (364, 73865), (374, 71890), (385, 69836), (395, 68068), (442, 60830), (455, 59092), (476, 56485), (553, 48620), (572, 47005), (595, 45188), (715, 37604), (748, 35945), (770, 34918), (790, 34034), (869, 30940), (884, 30415), (910, 29546), (935, 28756), (1001, 26860), (1027, 26180), (1105, 24332), (1106, 24310), (1190, 22594), (1309, 20540), (1343, 20020), (1430, 18802), (1540, 17459), (1547, 17380), (1580, 17017), (1738, 15470), (1820, 14773), (1870, 14378), (2002, 13430), (2054, 13090), (2210, 12166), (2212, 12155), (2380, 11297), (2431, 11060), (2618, 10270), (2686, 10010), (2765, 9724), (2860, 9401), (3094, 8690), (3476, 7735), (3740, 7189), (4004, 6715), (4108, 6545), (4345, 6188), (4420, 6083), (4862, 5530), (5005, 5372), (5135, 5236)]