139942140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 436933728

約数和(自身を除く): 296991588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 260, 338, 370, 373, 390, 444, 481, 507, 555, 676, 740, 746, 780, 845, 962, 1014, 1110, 1119, 1443, 1492, 1690, 1865, 1924, 2028, 2220, 2238, 2405, 2535, 2886, 3380, 3730, 4476, 4810, 4849, 5070, 5595, 5772, 6253, 7215, 7460, 9620, 9698, 10140, 11190, 12506, 13801, 14430, 14547, 18759, 19396, 22380, 24245, 25012, 27602, 28860, 29094, 31265, 37518, 41403, 48490, 55204, 58188, 62530, 63037, 69005, 72735, 75036, 82806, 93795, 96980, 125060, 126074, 138010, 145470, 165612, 179413, 187590, 189111, 207015, 252148, 276020, 290940, 315185, 358826, 375180, 378222, 414030, 538239, 630370, 717652, 756444, 828060, 897065, 945555, 1076478, 1260740, 1794130, 1891110, 2152956, 2332369, 2691195, 3588260, 3782220, 4664738, 5382390, 6997107, 9329476, 10764780, 11661845, 13994214, 23323690, 27988428, 34985535, 46647380, 69971070, 139942140]

約数ペア:

[(1, 139942140), (2, 69971070), (3, 46647380), (4, 34985535), (5, 27988428), (6, 23323690), (10, 13994214), (12, 11661845), (13, 10764780), (15, 9329476), (20, 6997107), (26, 5382390), (30, 4664738), (37, 3782220), (39, 3588260), (52, 2691195), (60, 2332369), (65, 2152956), (74, 1891110), (78, 1794130), (111, 1260740), (130, 1076478), (148, 945555), (156, 897065), (169, 828060), (185, 756444), (195, 717652), (222, 630370), (260, 538239), (338, 414030), (370, 378222), (373, 375180), (390, 358826), (444, 315185), (481, 290940), (507, 276020), (555, 252148), (676, 207015), (740, 189111), (746, 187590), (780, 179413), (845, 165612), (962, 145470), (1014, 138010), (1110, 126074), (1119, 125060), (1443, 96980), (1492, 93795), (1690, 82806), (1865, 75036), (1924, 72735), (2028, 69005), (2220, 63037), (2238, 62530), (2405, 58188), (2535, 55204), (2886, 48490), (3380, 41403), (3730, 37518), (4476, 31265), (4810, 29094), (4849, 28860), (5070, 27602), (5595, 25012), (5772, 24245), (6253, 22380), (7215, 19396), (7460, 18759), (9620, 14547), (9698, 14430), (10140, 13801), (11190, 12506)]